diff --git a/prototypes/buildings/atomizer-mk01.lua b/prototypes/buildings/atomizer-mk01.lua
index 5854be9b..f5a4d738 100644
--- a/prototypes/buildings/atomizer-mk01.lua
+++ b/prototypes/buildings/atomizer-mk01.lua
@@ -108,7 +108,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -3.0}, direction = defines.direction.north}}
         },
         {
@@ -116,7 +115,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/atomizer-mk02.lua b/prototypes/buildings/atomizer-mk02.lua
index ed47c304..af4c3b07 100644
--- a/prototypes/buildings/atomizer-mk02.lua
+++ b/prototypes/buildings/atomizer-mk02.lua
@@ -107,7 +107,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -3.0}, direction = defines.direction.north}}
         },
         {
@@ -115,7 +114,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/atomizer-mk03.lua b/prototypes/buildings/atomizer-mk03.lua
index f14ddce6..46e2bead 100644
--- a/prototypes/buildings/atomizer-mk03.lua
+++ b/prototypes/buildings/atomizer-mk03.lua
@@ -107,7 +107,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -3.0}, direction = defines.direction.north}}
         },
         {
@@ -115,7 +114,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/atomizer-mk04.lua b/prototypes/buildings/atomizer-mk04.lua
index 5050142e..a9fd3d44 100644
--- a/prototypes/buildings/atomizer-mk04.lua
+++ b/prototypes/buildings/atomizer-mk04.lua
@@ -105,7 +105,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -3.0}, direction = defines.direction.north}}
         },
         {
@@ -113,7 +112,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/bhoddos-culture-mk01.lua b/prototypes/buildings/bhoddos-culture-mk01.lua
index e422226c..d03fa479 100644
--- a/prototypes/buildings/bhoddos-culture-mk01.lua
+++ b/prototypes/buildings/bhoddos-culture-mk01.lua
@@ -151,7 +151,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -159,7 +158,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/bhoddos-culture-mk02.lua b/prototypes/buildings/bhoddos-culture-mk02.lua
index 3ba2efdf..6f52ad46 100644
--- a/prototypes/buildings/bhoddos-culture-mk02.lua
+++ b/prototypes/buildings/bhoddos-culture-mk02.lua
@@ -151,7 +151,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -159,7 +158,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/bhoddos-culture-mk03.lua b/prototypes/buildings/bhoddos-culture-mk03.lua
index 0584f5d2..db179dd8 100644
--- a/prototypes/buildings/bhoddos-culture-mk03.lua
+++ b/prototypes/buildings/bhoddos-culture-mk03.lua
@@ -151,7 +151,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -159,7 +158,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/bhoddos-culture-mk04.lua b/prototypes/buildings/bhoddos-culture-mk04.lua
index 95c8d322..e2bfe8c5 100644
--- a/prototypes/buildings/bhoddos-culture-mk04.lua
+++ b/prototypes/buildings/bhoddos-culture-mk04.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -157,7 +156,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/bio-reactor.lua b/prototypes/buildings/bio-reactor.lua
index 6bbcc15d..f94f5304 100644
--- a/prototypes/buildings/bio-reactor.lua
+++ b/prototypes/buildings/bio-reactor.lua
@@ -201,7 +201,6 @@ for i = 1, 4 do
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-0.00, -0.95}, nil, nil),
                 pipe_covers = py.pipe_covers(true, true, true, true),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {2.0, 3.0}, direction = defines.direction.south}},
                 priority = "extra-high"
             },
@@ -210,7 +209,6 @@ for i = 1, 4 do
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-0.00, -0.95}, nil, nil),
                 pipe_covers = py.pipe_covers(true, true, true, true),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {0.0, 3.0}, direction = defines.direction.south}},
                 priority = "extra-high"
             },
@@ -220,7 +218,6 @@ for i = 1, 4 do
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-0.00, -0.95}, nil, nil),
                 pipe_covers = py.pipe_covers(true, true, true, true),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {-2.0, 3.0}, direction = defines.direction.south}},
                 priority = "extra-high"
             },
diff --git a/prototypes/buildings/biofactory-mk01.lua b/prototypes/buildings/biofactory-mk01.lua
index 3daac2ee..b7253ef3 100644
--- a/prototypes/buildings/biofactory-mk01.lua
+++ b/prototypes/buildings/biofactory-mk01.lua
@@ -64,7 +64,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -73,7 +72,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -82,7 +80,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/biofactory-mk02.lua b/prototypes/buildings/biofactory-mk02.lua
index 174c7211..afa4a380 100644
--- a/prototypes/buildings/biofactory-mk02.lua
+++ b/prototypes/buildings/biofactory-mk02.lua
@@ -65,7 +65,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -74,7 +73,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -83,7 +81,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/biofactory-mk03.lua b/prototypes/buildings/biofactory-mk03.lua
index f3aa9860..512c8b67 100644
--- a/prototypes/buildings/biofactory-mk03.lua
+++ b/prototypes/buildings/biofactory-mk03.lua
@@ -64,7 +64,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -73,7 +72,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -82,7 +80,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/biofactory-mk04.lua b/prototypes/buildings/biofactory-mk04.lua
index c55c67aa..3f0c3ff5 100644
--- a/prototypes/buildings/biofactory-mk04.lua
+++ b/prototypes/buildings/biofactory-mk04.lua
@@ -63,7 +63,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -72,7 +71,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -81,7 +79,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/bioprinter.lua b/prototypes/buildings/bioprinter.lua
index a009dea5..9a8a76cc 100644
--- a/prototypes/buildings/bioprinter.lua
+++ b/prototypes/buildings/bioprinter.lua
@@ -133,7 +133,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
@@ -142,7 +141,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {-2.0, -4.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
@@ -151,7 +149,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {2.0, -4.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
diff --git a/prototypes/buildings/cadavericarum-mk01.lua b/prototypes/buildings/cadavericarum-mk01.lua
index e6eb50ca..aa0237f7 100644
--- a/prototypes/buildings/cadavericarum-mk01.lua
+++ b/prototypes/buildings/cadavericarum-mk01.lua
@@ -112,7 +112,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -120,7 +119,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
@@ -128,7 +126,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/cadavericarum-mk02.lua b/prototypes/buildings/cadavericarum-mk02.lua
index 09fea22e..6c9955c1 100644
--- a/prototypes/buildings/cadavericarum-mk02.lua
+++ b/prototypes/buildings/cadavericarum-mk02.lua
@@ -113,7 +113,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -121,7 +120,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
@@ -129,7 +127,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/cadavericarum-mk03.lua b/prototypes/buildings/cadavericarum-mk03.lua
index ef76040b..e32c3266 100644
--- a/prototypes/buildings/cadavericarum-mk03.lua
+++ b/prototypes/buildings/cadavericarum-mk03.lua
@@ -113,7 +113,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -121,7 +120,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
@@ -129,7 +127,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/cadavericarum-mk04.lua b/prototypes/buildings/cadavericarum-mk04.lua
index 7abd2522..1ef87803 100644
--- a/prototypes/buildings/cadavericarum-mk04.lua
+++ b/prototypes/buildings/cadavericarum-mk04.lua
@@ -112,7 +112,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -120,7 +119,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
@@ -128,7 +126,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/compost-plant.lua b/prototypes/buildings/compost-plant.lua
index 02f476cc..7de20a2f 100644
--- a/prototypes/buildings/compost-plant.lua
+++ b/prototypes/buildings/compost-plant.lua
@@ -305,7 +305,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
@@ -315,7 +314,6 @@ for i = 1, 4 do
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = { north = -1 }
         },
diff --git a/prototypes/buildings/creature-chamber.lua b/prototypes/buildings/creature-chamber.lua
index aeedfc9e..2fe9aef0 100644
--- a/prototypes/buildings/creature-chamber.lua
+++ b/prototypes/buildings/creature-chamber.lua
@@ -199,7 +199,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
@@ -208,7 +207,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
@@ -217,7 +215,6 @@ for i = 1, 4 do
                 pipe_covers = py.pipe_covers(false, true, true, true),
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}},
                 secondary_draw_orders = {north = -1}
             },
diff --git a/prototypes/buildings/dhilmos-pool-mk01.lua b/prototypes/buildings/dhilmos-pool-mk01.lua
index 5282fa6b..51f302ad 100644
--- a/prototypes/buildings/dhilmos-pool-mk01.lua
+++ b/prototypes/buildings/dhilmos-pool-mk01.lua
@@ -163,7 +163,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -171,7 +170,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/dhilmos-pool-mk02.lua b/prototypes/buildings/dhilmos-pool-mk02.lua
index 2059a450..fc6c29ca 100644
--- a/prototypes/buildings/dhilmos-pool-mk02.lua
+++ b/prototypes/buildings/dhilmos-pool-mk02.lua
@@ -162,7 +162,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -170,7 +169,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/dhilmos-pool-mk03.lua b/prototypes/buildings/dhilmos-pool-mk03.lua
index 4d081387..4e80d453 100644
--- a/prototypes/buildings/dhilmos-pool-mk03.lua
+++ b/prototypes/buildings/dhilmos-pool-mk03.lua
@@ -159,7 +159,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -167,7 +166,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/dhilmos-pool-mk04.lua b/prototypes/buildings/dhilmos-pool-mk04.lua
index f44c3cad..f320baea 100644
--- a/prototypes/buildings/dhilmos-pool-mk04.lua
+++ b/prototypes/buildings/dhilmos-pool-mk04.lua
@@ -158,7 +158,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -166,7 +165,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, {0.70, 0.0}, {-0.78, 0.0}),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/fish-farm-mk01.lua b/prototypes/buildings/fish-farm-mk01.lua
index 9a2bf381..2879f012 100644
--- a/prototypes/buildings/fish-farm-mk01.lua
+++ b/prototypes/buildings/fish-farm-mk01.lua
@@ -155,7 +155,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -164,7 +163,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/fish-farm-mk02.lua b/prototypes/buildings/fish-farm-mk02.lua
index cdb0da71..522df29f 100644
--- a/prototypes/buildings/fish-farm-mk02.lua
+++ b/prototypes/buildings/fish-farm-mk02.lua
@@ -153,7 +153,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -162,7 +161,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/fish-farm-mk03.lua b/prototypes/buildings/fish-farm-mk03.lua
index e973558a..0ca66f32 100644
--- a/prototypes/buildings/fish-farm-mk03.lua
+++ b/prototypes/buildings/fish-farm-mk03.lua
@@ -152,7 +152,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -161,7 +160,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/fish-farm-mk04.lua b/prototypes/buildings/fish-farm-mk04.lua
index 16acf6f4..543eaaea 100644
--- a/prototypes/buildings/fish-farm-mk04.lua
+++ b/prototypes/buildings/fish-farm-mk04.lua
@@ -152,7 +152,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -161,7 +160,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/fwf-mk01.lua b/prototypes/buildings/fwf-mk01.lua
index 0fd2965e..86ca8e1d 100644
--- a/prototypes/buildings/fwf-mk01.lua
+++ b/prototypes/buildings/fwf-mk01.lua
@@ -235,7 +235,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, 7.0}, direction = defines.direction.south}}
         },
         {
@@ -243,7 +242,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, 7.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/fwf-mk02.lua b/prototypes/buildings/fwf-mk02.lua
index c029fd91..4c07a581 100644
--- a/prototypes/buildings/fwf-mk02.lua
+++ b/prototypes/buildings/fwf-mk02.lua
@@ -235,7 +235,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, 7.0}, direction = defines.direction.south}}
         },
         {
@@ -243,7 +242,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, 7.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/fwf-mk03.lua b/prototypes/buildings/fwf-mk03.lua
index e4f8e4f1..636a84a4 100644
--- a/prototypes/buildings/fwf-mk03.lua
+++ b/prototypes/buildings/fwf-mk03.lua
@@ -236,7 +236,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, 7.0}, direction = defines.direction.south}}
         },
         {
@@ -244,7 +243,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, 7.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/fwf-mk04.lua b/prototypes/buildings/fwf-mk04.lua
index 74024bea..b2c1d1a0 100644
--- a/prototypes/buildings/fwf-mk04.lua
+++ b/prototypes/buildings/fwf-mk04.lua
@@ -235,7 +235,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, 7.0}, direction = defines.direction.south}}
         },
         {
@@ -243,7 +242,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, 7.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/genlab-mk01.lua b/prototypes/buildings/genlab-mk01.lua
index 29968d9b..83b0151b 100644
--- a/prototypes/buildings/genlab-mk01.lua
+++ b/prototypes/buildings/genlab-mk01.lua
@@ -118,7 +118,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -127,7 +126,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -136,7 +134,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/genlab-mk02.lua b/prototypes/buildings/genlab-mk02.lua
index bb37a5be..d7ec5f87 100644
--- a/prototypes/buildings/genlab-mk02.lua
+++ b/prototypes/buildings/genlab-mk02.lua
@@ -118,7 +118,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -127,7 +126,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -136,7 +134,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/genlab-mk03.lua b/prototypes/buildings/genlab-mk03.lua
index 1112a642..bf6b4ffb 100644
--- a/prototypes/buildings/genlab-mk03.lua
+++ b/prototypes/buildings/genlab-mk03.lua
@@ -117,7 +117,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -126,7 +125,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -135,7 +133,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/genlab-mk04.lua b/prototypes/buildings/genlab-mk04.lua
index f9ec20e6..8025d104 100644
--- a/prototypes/buildings/genlab-mk04.lua
+++ b/prototypes/buildings/genlab-mk04.lua
@@ -116,7 +116,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -125,7 +124,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -134,7 +132,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/grod-swamp-mk01.lua b/prototypes/buildings/grod-swamp-mk01.lua
index 759ceb83..6cafe79d 100644
--- a/prototypes/buildings/grod-swamp-mk01.lua
+++ b/prototypes/buildings/grod-swamp-mk01.lua
@@ -138,7 +138,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -146,7 +145,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -154,7 +152,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/grod-swamp-mk02.lua b/prototypes/buildings/grod-swamp-mk02.lua
index b2eb9110..3f249ac8 100644
--- a/prototypes/buildings/grod-swamp-mk02.lua
+++ b/prototypes/buildings/grod-swamp-mk02.lua
@@ -136,7 +136,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -144,7 +143,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -152,7 +150,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/grod-swamp-mk03.lua b/prototypes/buildings/grod-swamp-mk03.lua
index b6dc8202..563f1158 100644
--- a/prototypes/buildings/grod-swamp-mk03.lua
+++ b/prototypes/buildings/grod-swamp-mk03.lua
@@ -135,7 +135,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -143,7 +142,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -151,7 +149,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/grod-swamp-mk04.lua b/prototypes/buildings/grod-swamp-mk04.lua
index bd04ae7d..5d595a98 100644
--- a/prototypes/buildings/grod-swamp-mk04.lua
+++ b/prototypes/buildings/grod-swamp-mk04.lua
@@ -134,7 +134,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -142,7 +141,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -150,7 +148,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/incubator-mk01.lua b/prototypes/buildings/incubator-mk01.lua
index 9dd78975..5eadb081 100644
--- a/prototypes/buildings/incubator-mk01.lua
+++ b/prototypes/buildings/incubator-mk01.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, 3.0}, direction = defines.direction.south}},
             priority = "extra-high"
         },
@@ -158,7 +157,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -2.0}, direction = defines.direction.east}},
             priority = "extra-high"
         },
diff --git a/prototypes/buildings/incubator-mk02.lua b/prototypes/buildings/incubator-mk02.lua
index ab8b0a99..09ef2f19 100644
--- a/prototypes/buildings/incubator-mk02.lua
+++ b/prototypes/buildings/incubator-mk02.lua
@@ -151,7 +151,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, 3.0}, direction = defines.direction.south}},
             priority = "extra-high"
         },
@@ -160,7 +159,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -2.0}, direction = defines.direction.east}},
             priority = "extra-high"
         },
diff --git a/prototypes/buildings/incubator-mk03.lua b/prototypes/buildings/incubator-mk03.lua
index a7027aeb..e40d79a8 100644
--- a/prototypes/buildings/incubator-mk03.lua
+++ b/prototypes/buildings/incubator-mk03.lua
@@ -150,7 +150,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, 3.0}, direction = defines.direction.south}},
             priority = "extra-high"
         },
@@ -159,7 +158,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -2.0}, direction = defines.direction.east}},
             priority = "extra-high"
         },
diff --git a/prototypes/buildings/incubator-mk04.lua b/prototypes/buildings/incubator-mk04.lua
index 43b6e730..3312ad19 100644
--- a/prototypes/buildings/incubator-mk04.lua
+++ b/prototypes/buildings/incubator-mk04.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, 3.0}, direction = defines.direction.south}},
             priority = "extra-high"
         },
@@ -158,7 +157,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {-2.00, -4.25}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -2.0}, direction = defines.direction.east}},
             priority = "extra-high"
         },
diff --git a/prototypes/buildings/kicalk-plantation-mk01.lua b/prototypes/buildings/kicalk-plantation-mk01.lua
index aca1542b..4bbb6e86 100644
--- a/prototypes/buildings/kicalk-plantation-mk01.lua
+++ b/prototypes/buildings/kicalk-plantation-mk01.lua
@@ -177,7 +177,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 6.0}, direction = defines.direction.south}}
         },
         {
@@ -185,7 +184,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/kicalk-plantation-mk02.lua b/prototypes/buildings/kicalk-plantation-mk02.lua
index 0681dc78..da033e81 100644
--- a/prototypes/buildings/kicalk-plantation-mk02.lua
+++ b/prototypes/buildings/kicalk-plantation-mk02.lua
@@ -178,7 +178,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 6.0}, direction = defines.direction.south}}
         },
         {
@@ -186,7 +185,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/kicalk-plantation-mk03.lua b/prototypes/buildings/kicalk-plantation-mk03.lua
index bd1b7b55..342dcbfc 100644
--- a/prototypes/buildings/kicalk-plantation-mk03.lua
+++ b/prototypes/buildings/kicalk-plantation-mk03.lua
@@ -178,7 +178,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 6.0}, direction = defines.direction.south}}
         },
         {
@@ -186,7 +185,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/kicalk-plantation-mk04.lua b/prototypes/buildings/kicalk-plantation-mk04.lua
index 06dfa5f4..dbeababd 100644
--- a/prototypes/buildings/kicalk-plantation-mk04.lua
+++ b/prototypes/buildings/kicalk-plantation-mk04.lua
@@ -179,7 +179,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 6.0}, direction = defines.direction.south}}
         },
         {
@@ -187,7 +186,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/moss-farm-mk02.lua b/prototypes/buildings/moss-farm-mk02.lua
index 7e4fb1e8..b5520147 100644
--- a/prototypes/buildings/moss-farm-mk02.lua
+++ b/prototypes/buildings/moss-farm-mk02.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -2.5}, direction = defines.direction.north}}
         },
         {
@@ -157,7 +156,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -2.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/moss-farm-mk03.lua b/prototypes/buildings/moss-farm-mk03.lua
index 4678f012..8d6cf794 100644
--- a/prototypes/buildings/moss-farm-mk03.lua
+++ b/prototypes/buildings/moss-farm-mk03.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -2.5}, direction = defines.direction.north}}
         },
         {
@@ -157,7 +156,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -2.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/moss-farm-mk04.lua b/prototypes/buildings/moss-farm-mk04.lua
index c26c5736..998c8118 100644
--- a/prototypes/buildings/moss-farm-mk04.lua
+++ b/prototypes/buildings/moss-farm-mk04.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -2.5}, direction = defines.direction.north}}
         },
         {
@@ -157,7 +156,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -2.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/moss-farm.lua b/prototypes/buildings/moss-farm.lua
index 5b0f9768..70e529ab 100644
--- a/prototypes/buildings/moss-farm.lua
+++ b/prototypes/buildings/moss-farm.lua
@@ -151,7 +151,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -2.5}, direction = defines.direction.north}}
         },
         {
@@ -159,7 +158,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -2.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/navens-culture-mk01.lua b/prototypes/buildings/navens-culture-mk01.lua
index 7a1f8153..e242aa1c 100644
--- a/prototypes/buildings/navens-culture-mk01.lua
+++ b/prototypes/buildings/navens-culture-mk01.lua
@@ -176,7 +176,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -184,7 +183,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/navens-culture-mk02.lua b/prototypes/buildings/navens-culture-mk02.lua
index 1786a4e4..7187a4f1 100644
--- a/prototypes/buildings/navens-culture-mk02.lua
+++ b/prototypes/buildings/navens-culture-mk02.lua
@@ -175,7 +175,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -183,7 +182,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/navens-culture-mk03.lua b/prototypes/buildings/navens-culture-mk03.lua
index e2c9d1ff..88541f1e 100644
--- a/prototypes/buildings/navens-culture-mk03.lua
+++ b/prototypes/buildings/navens-culture-mk03.lua
@@ -175,7 +175,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -183,7 +182,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/navens-culture-mk04.lua b/prototypes/buildings/navens-culture-mk04.lua
index 7a2e743e..6b0a29e1 100644
--- a/prototypes/buildings/navens-culture-mk04.lua
+++ b/prototypes/buildings/navens-culture-mk04.lua
@@ -173,7 +173,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -181,7 +180,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/pyphoon-bay.lua b/prototypes/buildings/pyphoon-bay.lua
index a9bedbe6..861bd5e2 100644
--- a/prototypes/buildings/pyphoon-bay.lua
+++ b/prototypes/buildings/pyphoon-bay.lua
@@ -156,7 +156,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "output", position = {0.0, -4.5}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/rc.lua b/prototypes/buildings/rc.lua
index bb1a50c3..b635f880 100644
--- a/prototypes/buildings/rc.lua
+++ b/prototypes/buildings/rc.lua
@@ -262,7 +262,6 @@ for i = 1, 4 do
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 pipe_covers = py.pipe_covers(true, true, true, true),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {4.5, 10.5}, direction = defines.direction.south}}
             },
             {
@@ -270,7 +269,6 @@ for i = 1, 4 do
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 pipe_covers = py.pipe_covers(true, true, true, true),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {6.5, 10.5}, direction = defines.direction.south}}
             },
             {
@@ -278,7 +276,6 @@ for i = 1, 4 do
                 pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
                 pipe_covers = py.pipe_covers(true, true, true, true),
                 volume = 1000,
-                base_level = -1,
                 pipe_connections = {{flow_direction = "input", position = {0.5, 10.5}, direction = defines.direction.south}}
             },
             {
diff --git a/prototypes/buildings/rennea-plantation-mk01.lua b/prototypes/buildings/rennea-plantation-mk01.lua
index feaa627a..20579efa 100644
--- a/prototypes/buildings/rennea-plantation-mk01.lua
+++ b/prototypes/buildings/rennea-plantation-mk01.lua
@@ -168,7 +168,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -176,7 +175,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -184,7 +182,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/rennea-plantation-mk02.lua b/prototypes/buildings/rennea-plantation-mk02.lua
index 4b64c779..2ff799ec 100644
--- a/prototypes/buildings/rennea-plantation-mk02.lua
+++ b/prototypes/buildings/rennea-plantation-mk02.lua
@@ -166,7 +166,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -174,7 +173,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -182,7 +180,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/rennea-plantation-mk03.lua b/prototypes/buildings/rennea-plantation-mk03.lua
index 38621ecd..285c11ce 100644
--- a/prototypes/buildings/rennea-plantation-mk03.lua
+++ b/prototypes/buildings/rennea-plantation-mk03.lua
@@ -166,7 +166,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -174,7 +173,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -182,7 +180,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/rennea-plantation-mk04.lua b/prototypes/buildings/rennea-plantation-mk04.lua
index 9a3ce741..1c93812d 100644
--- a/prototypes/buildings/rennea-plantation-mk04.lua
+++ b/prototypes/buildings/rennea-plantation-mk04.lua
@@ -165,7 +165,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -173,7 +172,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -181,7 +179,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/research-center-mk01.lua b/prototypes/buildings/research-center-mk01.lua
index 5ef8d376..d4447f4a 100644
--- a/prototypes/buildings/research-center-mk01.lua
+++ b/prototypes/buildings/research-center-mk01.lua
@@ -195,7 +195,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -203,7 +202,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -211,7 +209,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/research-center-mk02.lua b/prototypes/buildings/research-center-mk02.lua
index 2cd1af9f..4b71c516 100644
--- a/prototypes/buildings/research-center-mk02.lua
+++ b/prototypes/buildings/research-center-mk02.lua
@@ -197,7 +197,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -205,7 +204,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -213,7 +211,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/research-center-mk03.lua b/prototypes/buildings/research-center-mk03.lua
index 53858ea6..c6bcdd15 100644
--- a/prototypes/buildings/research-center-mk03.lua
+++ b/prototypes/buildings/research-center-mk03.lua
@@ -196,7 +196,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -204,7 +203,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -212,7 +210,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/research-center-mk04.lua b/prototypes/buildings/research-center-mk04.lua
index f48e7103..427a53c3 100644
--- a/prototypes/buildings/research-center-mk04.lua
+++ b/prototypes/buildings/research-center-mk04.lua
@@ -196,7 +196,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -204,7 +203,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -212,7 +210,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/sap-extractor-mk01.lua b/prototypes/buildings/sap-extractor-mk01.lua
index a2a3d323..a003edf2 100644
--- a/prototypes/buildings/sap-extractor-mk01.lua
+++ b/prototypes/buildings/sap-extractor-mk01.lua
@@ -104,7 +104,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -2.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/sap-extractor-mk02.lua b/prototypes/buildings/sap-extractor-mk02.lua
index 403e145b..48eb746c 100644
--- a/prototypes/buildings/sap-extractor-mk02.lua
+++ b/prototypes/buildings/sap-extractor-mk02.lua
@@ -103,7 +103,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -2.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/sap-extractor-mk03.lua b/prototypes/buildings/sap-extractor-mk03.lua
index a1e46e70..38b5633d 100644
--- a/prototypes/buildings/sap-extractor-mk03.lua
+++ b/prototypes/buildings/sap-extractor-mk03.lua
@@ -104,7 +104,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -2.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/sap-extractor-mk04.lua b/prototypes/buildings/sap-extractor-mk04.lua
index 25a803ce..00fa1fb8 100644
--- a/prototypes/buildings/sap-extractor-mk04.lua
+++ b/prototypes/buildings/sap-extractor-mk04.lua
@@ -102,7 +102,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -2.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/seaweed-crop-mk01.lua b/prototypes/buildings/seaweed-crop-mk01.lua
index bc5c7b1e..a17ba9e4 100644
--- a/prototypes/buildings/seaweed-crop-mk01.lua
+++ b/prototypes/buildings/seaweed-crop-mk01.lua
@@ -225,7 +225,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -233,7 +232,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -241,7 +239,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -249,7 +246,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-4.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/seaweed-crop-mk02.lua b/prototypes/buildings/seaweed-crop-mk02.lua
index 1689e842..5fae1a16 100644
--- a/prototypes/buildings/seaweed-crop-mk02.lua
+++ b/prototypes/buildings/seaweed-crop-mk02.lua
@@ -224,7 +224,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -232,7 +231,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -240,7 +238,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -248,7 +245,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-4.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/seaweed-crop-mk03.lua b/prototypes/buildings/seaweed-crop-mk03.lua
index bb3a3bc6..d6369311 100644
--- a/prototypes/buildings/seaweed-crop-mk03.lua
+++ b/prototypes/buildings/seaweed-crop-mk03.lua
@@ -224,7 +224,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -232,7 +231,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -240,7 +238,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -248,7 +245,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-4.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/seaweed-crop-mk04.lua b/prototypes/buildings/seaweed-crop-mk04.lua
index 5534b779..d2364c3f 100644
--- a/prototypes/buildings/seaweed-crop-mk04.lua
+++ b/prototypes/buildings/seaweed-crop-mk04.lua
@@ -223,7 +223,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -231,7 +230,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -239,7 +237,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -247,7 +244,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-4.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/slaughterhouse-mk01.lua b/prototypes/buildings/slaughterhouse-mk01.lua
index 2bffea4a..884bdc05 100644
--- a/prototypes/buildings/slaughterhouse-mk01.lua
+++ b/prototypes/buildings/slaughterhouse-mk01.lua
@@ -165,7 +165,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, 5.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/slaughterhouse-mk02.lua b/prototypes/buildings/slaughterhouse-mk02.lua
index d7385200..32e2c797 100644
--- a/prototypes/buildings/slaughterhouse-mk02.lua
+++ b/prototypes/buildings/slaughterhouse-mk02.lua
@@ -165,7 +165,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, 5.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/slaughterhouse-mk03.lua b/prototypes/buildings/slaughterhouse-mk03.lua
index 174cfd4b..b06a699e 100644
--- a/prototypes/buildings/slaughterhouse-mk03.lua
+++ b/prototypes/buildings/slaughterhouse-mk03.lua
@@ -164,7 +164,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, 5.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/slaughterhouse-mk04.lua b/prototypes/buildings/slaughterhouse-mk04.lua
index a46b39fe..84b0972b 100644
--- a/prototypes/buildings/slaughterhouse-mk04.lua
+++ b/prototypes/buildings/slaughterhouse-mk04.lua
@@ -164,7 +164,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, 5.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/space/space-bhoddos-culture-mk01.lua b/prototypes/buildings/space/space-bhoddos-culture-mk01.lua
index fb20525b..d107d03b 100644
--- a/prototypes/buildings/space/space-bhoddos-culture-mk01.lua
+++ b/prototypes/buildings/space/space-bhoddos-culture-mk01.lua
@@ -147,7 +147,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -155,7 +154,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-cadavericarum-mk01.lua b/prototypes/buildings/space/space-cadavericarum-mk01.lua
index dae36003..9219275f 100644
--- a/prototypes/buildings/space/space-cadavericarum-mk01.lua
+++ b/prototypes/buildings/space/space-cadavericarum-mk01.lua
@@ -110,7 +110,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -118,7 +117,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
@@ -126,7 +124,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -5.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-fish-farm-mk01.lua b/prototypes/buildings/space/space-fish-farm-mk01.lua
index 1114e1d1..5134416e 100644
--- a/prototypes/buildings/space/space-fish-farm-mk01.lua
+++ b/prototypes/buildings/space/space-fish-farm-mk01.lua
@@ -149,7 +149,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -158,7 +157,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/space/space-fwf-mk01.lua b/prototypes/buildings/space/space-fwf-mk01.lua
index 7a727992..f90ffb46 100644
--- a/prototypes/buildings/space/space-fwf-mk01.lua
+++ b/prototypes/buildings/space/space-fwf-mk01.lua
@@ -133,7 +133,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, 5.0}, direction = defines.direction.south}}
         },
         {
@@ -141,7 +140,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, 5.0}, direction = defines.direction.south}}
         },
         {
diff --git a/prototypes/buildings/space/space-grod-swamp-mk01.lua b/prototypes/buildings/space/space-grod-swamp-mk01.lua
index 741e8ec7..cabf1449 100644
--- a/prototypes/buildings/space/space-grod-swamp-mk01.lua
+++ b/prototypes/buildings/space/space-grod-swamp-mk01.lua
@@ -136,7 +136,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -144,7 +143,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-kicalk-plantation-mk01.lua b/prototypes/buildings/space/space-kicalk-plantation-mk01.lua
index ead15ebb..bba1b517 100644
--- a/prototypes/buildings/space/space-kicalk-plantation-mk01.lua
+++ b/prototypes/buildings/space/space-kicalk-plantation-mk01.lua
@@ -109,7 +109,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 3.0}, direction = defines.direction.south}}
         },
         {
@@ -117,7 +116,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.1, -4.1}, nil, nil, pipe),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-moss-farm-mk01.lua b/prototypes/buildings/space/space-moss-farm-mk01.lua
index bc80d276..c54cbb8e 100644
--- a/prototypes/buildings/space/space-moss-farm-mk01.lua
+++ b/prototypes/buildings/space/space-moss-farm-mk01.lua
@@ -148,7 +148,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -2.5}, direction = defines.direction.north}}
         },
         {
@@ -156,7 +155,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -2.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-navens-culture-mk01.lua b/prototypes/buildings/space/space-navens-culture-mk01.lua
index 9f5827a5..b89fb761 100644
--- a/prototypes/buildings/space/space-navens-culture-mk01.lua
+++ b/prototypes/buildings/space/space-navens-culture-mk01.lua
@@ -176,7 +176,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, -4.5}, direction = defines.direction.north}}
         },
         {
@@ -184,7 +183,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, -4.5}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-ralesia-plantation-mk01.lua b/prototypes/buildings/space/space-ralesia-plantation-mk01.lua
index c57e2b68..6f17a8f8 100644
--- a/prototypes/buildings/space/space-ralesia-plantation-mk01.lua
+++ b/prototypes/buildings/space/space-ralesia-plantation-mk01.lua
@@ -104,7 +104,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", {-0.0, 3.837}, {-0.0, -3.837}, {4.0, 0.0}, {-4.0, 0.0}, pipes),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 3.0}, direction = defines.direction.south}}
         },
         {
@@ -112,7 +111,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", {-0.0, 3.837}, {-0.0, -3.837}, {4.0, 0.0}, {-4.0, 0.0}, pipes),
             pipe_covers = py.pipe_covers(true, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-rennea-plantation-mk01.lua b/prototypes/buildings/space/space-rennea-plantation-mk01.lua
index 0ead0f79..638f7286 100644
--- a/prototypes/buildings/space/space-rennea-plantation-mk01.lua
+++ b/prototypes/buildings/space/space-rennea-plantation-mk01.lua
@@ -169,7 +169,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -177,7 +176,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-seaweed-crop-mk01.lua b/prototypes/buildings/space/space-seaweed-crop-mk01.lua
index 62995da9..301518c4 100644
--- a/prototypes/buildings/space/space-seaweed-crop-mk01.lua
+++ b/prototypes/buildings/space/space-seaweed-crop-mk01.lua
@@ -222,7 +222,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -6.0}, direction = defines.direction.north}}
         },
         {
@@ -230,7 +229,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -6.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-sponge-culture-mk01.lua b/prototypes/buildings/space/space-sponge-culture-mk01.lua
index 7b3b1361..ba524ad3 100644
--- a/prototypes/buildings/space/space-sponge-culture-mk01.lua
+++ b/prototypes/buildings/space/space-sponge-culture-mk01.lua
@@ -66,7 +66,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -75,7 +74,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/space/space-trits-reef-mk01.lua b/prototypes/buildings/space/space-trits-reef-mk01.lua
index f9c7772d..f7cc13e1 100644
--- a/prototypes/buildings/space/space-trits-reef-mk01.lua
+++ b/prototypes/buildings/space/space-trits-reef-mk01.lua
@@ -183,7 +183,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
@@ -192,7 +191,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/space/space-tuuphra-plantation-mk01.lua b/prototypes/buildings/space/space-tuuphra-plantation-mk01.lua
index ad2455b1..80d89a5c 100644
--- a/prototypes/buildings/space/space-tuuphra-plantation-mk01.lua
+++ b/prototypes/buildings/space/space-tuuphra-plantation-mk01.lua
@@ -175,7 +175,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -183,7 +182,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-xyhiphoe-pool-mk01.lua b/prototypes/buildings/space/space-xyhiphoe-pool-mk01.lua
index efaf3cce..02964c43 100644
--- a/prototypes/buildings/space/space-xyhiphoe-pool-mk01.lua
+++ b/prototypes/buildings/space/space-xyhiphoe-pool-mk01.lua
@@ -144,7 +144,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {-1.5, -3.5}, direction = defines.direction.north}
             }
@@ -154,7 +153,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {1.5, -3.5}, direction = defines.direction.north}
             }
diff --git a/prototypes/buildings/space/space-yaedols-culture-mk01.lua b/prototypes/buildings/space/space-yaedols-culture-mk01.lua
index e39b67f3..453fcd79 100644
--- a/prototypes/buildings/space/space-yaedols-culture-mk01.lua
+++ b/prototypes/buildings/space/space-yaedols-culture-mk01.lua
@@ -178,7 +178,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -186,7 +185,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/space/space-yotoi-aloe-orchard-mk01.lua b/prototypes/buildings/space/space-yotoi-aloe-orchard-mk01.lua
index 8aaf43e0..55e37188 100644
--- a/prototypes/buildings/space/space-yotoi-aloe-orchard-mk01.lua
+++ b/prototypes/buildings/space/space-yotoi-aloe-orchard-mk01.lua
@@ -148,7 +148,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-5.0, 0.0}, direction = defines.direction.west}}
         },
         {
@@ -156,7 +155,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {5.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/space/space-zipir-reef-mk01.lua b/prototypes/buildings/space/space-zipir-reef-mk01.lua
index 75c15cae..6e0bb5f1 100644
--- a/prototypes/buildings/space/space-zipir-reef-mk01.lua
+++ b/prototypes/buildings/space/space-zipir-reef-mk01.lua
@@ -165,7 +165,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -173,7 +172,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/sponge-culture-mk01.lua b/prototypes/buildings/sponge-culture-mk01.lua
index 308a9bfd..c85ead0c 100644
--- a/prototypes/buildings/sponge-culture-mk01.lua
+++ b/prototypes/buildings/sponge-culture-mk01.lua
@@ -66,7 +66,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -75,7 +74,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/sponge-culture-mk02.lua b/prototypes/buildings/sponge-culture-mk02.lua
index 11792485..d0118fd0 100644
--- a/prototypes/buildings/sponge-culture-mk02.lua
+++ b/prototypes/buildings/sponge-culture-mk02.lua
@@ -65,7 +65,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -74,7 +73,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/sponge-culture-mk03.lua b/prototypes/buildings/sponge-culture-mk03.lua
index 321e5ded..cb046234 100644
--- a/prototypes/buildings/sponge-culture-mk03.lua
+++ b/prototypes/buildings/sponge-culture-mk03.lua
@@ -63,7 +63,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -72,7 +71,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/sponge-culture-mk04.lua b/prototypes/buildings/sponge-culture-mk04.lua
index 75516797..f896be21 100644
--- a/prototypes/buildings/sponge-culture-mk04.lua
+++ b/prototypes/buildings/sponge-culture-mk04.lua
@@ -62,7 +62,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -5.0}, direction = defines.direction.north}},
             secondary_draw_orders = {north = -1}
         },
@@ -71,7 +70,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 5.0}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/spore-collector-mk01.lua b/prototypes/buildings/spore-collector-mk01.lua
index 24f4dbe2..a5f320a2 100644
--- a/prototypes/buildings/spore-collector-mk01.lua
+++ b/prototypes/buildings/spore-collector-mk01.lua
@@ -99,7 +99,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/spore-collector-mk02.lua b/prototypes/buildings/spore-collector-mk02.lua
index 3d0a1490..2fc0a023 100644
--- a/prototypes/buildings/spore-collector-mk02.lua
+++ b/prototypes/buildings/spore-collector-mk02.lua
@@ -98,7 +98,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/spore-collector-mk03.lua b/prototypes/buildings/spore-collector-mk03.lua
index b676c267..ffdd4f13 100644
--- a/prototypes/buildings/spore-collector-mk03.lua
+++ b/prototypes/buildings/spore-collector-mk03.lua
@@ -98,7 +98,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/spore-collector-mk04.lua b/prototypes/buildings/spore-collector-mk04.lua
index f2428d49..9419d82f 100644
--- a/prototypes/buildings/spore-collector-mk04.lua
+++ b/prototypes/buildings/spore-collector-mk04.lua
@@ -97,7 +97,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/trits-reef-mk01.lua b/prototypes/buildings/trits-reef-mk01.lua
index a0fc1019..a7130a8e 100644
--- a/prototypes/buildings/trits-reef-mk01.lua
+++ b/prototypes/buildings/trits-reef-mk01.lua
@@ -186,7 +186,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
@@ -195,7 +194,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/trits-reef-mk02.lua b/prototypes/buildings/trits-reef-mk02.lua
index 4c1af4e6..299acdcd 100644
--- a/prototypes/buildings/trits-reef-mk02.lua
+++ b/prototypes/buildings/trits-reef-mk02.lua
@@ -186,7 +186,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
@@ -195,7 +194,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/trits-reef-mk03.lua b/prototypes/buildings/trits-reef-mk03.lua
index 34e7abc2..dd4a1376 100644
--- a/prototypes/buildings/trits-reef-mk03.lua
+++ b/prototypes/buildings/trits-reef-mk03.lua
@@ -184,7 +184,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
@@ -193,7 +192,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/trits-reef-mk04.lua b/prototypes/buildings/trits-reef-mk04.lua
index c4885b01..a6fc02c4 100644
--- a/prototypes/buildings/trits-reef-mk04.lua
+++ b/prototypes/buildings/trits-reef-mk04.lua
@@ -184,7 +184,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
@@ -193,7 +192,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(true, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.5, 4.5}, direction = defines.direction.south}},
             secondary_draw_orders = {north = -1}
         },
diff --git a/prototypes/buildings/tuuphra-plantation-mk01.lua b/prototypes/buildings/tuuphra-plantation-mk01.lua
index d065b7e4..6ae634ad 100644
--- a/prototypes/buildings/tuuphra-plantation-mk01.lua
+++ b/prototypes/buildings/tuuphra-plantation-mk01.lua
@@ -175,7 +175,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -183,7 +182,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -191,7 +189,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/tuuphra-plantation-mk02.lua b/prototypes/buildings/tuuphra-plantation-mk02.lua
index 86185167..1f76221e 100644
--- a/prototypes/buildings/tuuphra-plantation-mk02.lua
+++ b/prototypes/buildings/tuuphra-plantation-mk02.lua
@@ -175,7 +175,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -183,7 +182,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -191,7 +189,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/tuuphra-plantation-mk03.lua b/prototypes/buildings/tuuphra-plantation-mk03.lua
index 5af12a86..040ba032 100644
--- a/prototypes/buildings/tuuphra-plantation-mk03.lua
+++ b/prototypes/buildings/tuuphra-plantation-mk03.lua
@@ -174,7 +174,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -182,7 +181,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -190,7 +188,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/tuuphra-plantation-mk04.lua b/prototypes/buildings/tuuphra-plantation-mk04.lua
index 9f5adcd4..5e27551f 100644
--- a/prototypes/buildings/tuuphra-plantation-mk04.lua
+++ b/prototypes/buildings/tuuphra-plantation-mk04.lua
@@ -173,7 +173,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -181,7 +180,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-3.0, -4.0}, direction = defines.direction.north}}
         },
         {
@@ -189,7 +187,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -4.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/vat-brain.lua b/prototypes/buildings/vat-brain.lua
index 7e2c8d32..7e23c0c6 100644
--- a/prototypes/buildings/vat-brain.lua
+++ b/prototypes/buildings/vat-brain.lua
@@ -113,7 +113,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {2.0, -3.0}, direction = defines.direction.north}}
         },
         {
@@ -121,7 +120,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-2.0, -3.0}, direction = defines.direction.north}}
         },
         {
@@ -129,7 +127,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, -3.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/xyhiphoe-pool-mk01.lua b/prototypes/buildings/xyhiphoe-pool-mk01.lua
index f6fd2459..457d4ff9 100644
--- a/prototypes/buildings/xyhiphoe-pool-mk01.lua
+++ b/prototypes/buildings/xyhiphoe-pool-mk01.lua
@@ -147,7 +147,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {-1.5, -3.5}, direction = defines.direction.north}
             }
@@ -157,7 +156,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {1.5, -3.5}, direction = defines.direction.north}
             }
diff --git a/prototypes/buildings/xyhiphoe-pool-mk02.lua b/prototypes/buildings/xyhiphoe-pool-mk02.lua
index a16ab91e..f6af7d06 100644
--- a/prototypes/buildings/xyhiphoe-pool-mk02.lua
+++ b/prototypes/buildings/xyhiphoe-pool-mk02.lua
@@ -148,7 +148,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {-1.5, -3.5}, direction = defines.direction.north}
             }
@@ -158,7 +157,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {1.5, -3.5}, direction = defines.direction.north}
             }
diff --git a/prototypes/buildings/xyhiphoe-pool-mk03.lua b/prototypes/buildings/xyhiphoe-pool-mk03.lua
index db0b5fa1..1e99b96a 100644
--- a/prototypes/buildings/xyhiphoe-pool-mk03.lua
+++ b/prototypes/buildings/xyhiphoe-pool-mk03.lua
@@ -146,7 +146,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {-1.5, -3.5}, direction = defines.direction.north}
             }
@@ -156,7 +155,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {1.5, -3.5}, direction = defines.direction.north}
             }
diff --git a/prototypes/buildings/xyhiphoe-pool-mk04.lua b/prototypes/buildings/xyhiphoe-pool-mk04.lua
index 12546920..4c0bd5d6 100644
--- a/prototypes/buildings/xyhiphoe-pool-mk04.lua
+++ b/prototypes/buildings/xyhiphoe-pool-mk04.lua
@@ -145,7 +145,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {-1.5, -3.5}, direction = defines.direction.north}
             }
@@ -155,7 +154,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.90}, {0.5, 0.0}, {-0.5, 0.0}),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {
                 {flow_direction = "input", position = {1.5, -3.5}, direction = defines.direction.north}
             }
diff --git a/prototypes/buildings/yaedols-culture-mk01.lua b/prototypes/buildings/yaedols-culture-mk01.lua
index 9a4ae6f6..997c77be 100644
--- a/prototypes/buildings/yaedols-culture-mk01.lua
+++ b/prototypes/buildings/yaedols-culture-mk01.lua
@@ -178,7 +178,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -186,7 +185,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/yaedols-culture-mk02.lua b/prototypes/buildings/yaedols-culture-mk02.lua
index efdcc4f6..1b39263e 100644
--- a/prototypes/buildings/yaedols-culture-mk02.lua
+++ b/prototypes/buildings/yaedols-culture-mk02.lua
@@ -177,7 +177,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -185,7 +184,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/yaedols-culture-mk03.lua b/prototypes/buildings/yaedols-culture-mk03.lua
index 1d367553..87715b45 100644
--- a/prototypes/buildings/yaedols-culture-mk03.lua
+++ b/prototypes/buildings/yaedols-culture-mk03.lua
@@ -177,7 +177,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -185,7 +184,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/yaedols-culture-mk04.lua b/prototypes/buildings/yaedols-culture-mk04.lua
index 14712d79..a42fc6df 100644
--- a/prototypes/buildings/yaedols-culture-mk04.lua
+++ b/prototypes/buildings/yaedols-culture-mk04.lua
@@ -177,7 +177,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {1.0, -5.0}, direction = defines.direction.north}}
         },
         {
@@ -185,7 +184,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-1.0, -5.0}, direction = defines.direction.north}}
         },
         {
diff --git a/prototypes/buildings/yotoi-aloe-orchard-mk01.lua b/prototypes/buildings/yotoi-aloe-orchard-mk01.lua
index a1f8ae61..29b3dd80 100644
--- a/prototypes/buildings/yotoi-aloe-orchard-mk01.lua
+++ b/prototypes/buildings/yotoi-aloe-orchard-mk01.lua
@@ -147,7 +147,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-5.0, 0.0}, direction = defines.direction.west}}
         },
         {
@@ -155,7 +154,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {5.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/yotoi-aloe-orchard-mk02.lua b/prototypes/buildings/yotoi-aloe-orchard-mk02.lua
index 0ca7b44b..b7c76996 100644
--- a/prototypes/buildings/yotoi-aloe-orchard-mk02.lua
+++ b/prototypes/buildings/yotoi-aloe-orchard-mk02.lua
@@ -147,7 +147,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-5.0, 0.0}, direction = defines.direction.west}}
         },
         {
@@ -155,7 +154,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {5.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/yotoi-aloe-orchard-mk03.lua b/prototypes/buildings/yotoi-aloe-orchard-mk03.lua
index 3ee852ac..0ef0186c 100644
--- a/prototypes/buildings/yotoi-aloe-orchard-mk03.lua
+++ b/prototypes/buildings/yotoi-aloe-orchard-mk03.lua
@@ -146,7 +146,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-5.0, 0.0}, direction = defines.direction.west}}
         },
         {
@@ -154,7 +153,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {5.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/yotoi-aloe-orchard-mk04.lua b/prototypes/buildings/yotoi-aloe-orchard-mk04.lua
index 7a8ebb64..5b036338 100644
--- a/prototypes/buildings/yotoi-aloe-orchard-mk04.lua
+++ b/prototypes/buildings/yotoi-aloe-orchard-mk04.lua
@@ -145,7 +145,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {-5.0, 0.0}, direction = defines.direction.west}}
         },
         {
@@ -153,7 +152,6 @@ ENTITY {
             pipe_covers = py.pipe_covers(false, true, true, true),
             pipe_picture = py.pipe_pictures("assembling-machine-3", nil, {0.0, -0.88}, nil, nil),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {5.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/zipir-reef-mk01.lua b/prototypes/buildings/zipir-reef-mk01.lua
index 74ed28f2..7e0b61c1 100644
--- a/prototypes/buildings/zipir-reef-mk01.lua
+++ b/prototypes/buildings/zipir-reef-mk01.lua
@@ -165,7 +165,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -173,7 +172,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/zipir-reef-mk02.lua b/prototypes/buildings/zipir-reef-mk02.lua
index 3d40b15d..e4b1ba27 100644
--- a/prototypes/buildings/zipir-reef-mk02.lua
+++ b/prototypes/buildings/zipir-reef-mk02.lua
@@ -167,7 +167,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -175,7 +174,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/zipir-reef-mk03.lua b/prototypes/buildings/zipir-reef-mk03.lua
index 86b473ba..47a2bc00 100644
--- a/prototypes/buildings/zipir-reef-mk03.lua
+++ b/prototypes/buildings/zipir-reef-mk03.lua
@@ -165,7 +165,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -173,7 +172,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {
diff --git a/prototypes/buildings/zipir-reef-mk04.lua b/prototypes/buildings/zipir-reef-mk04.lua
index c63aae0c..254ebd0c 100644
--- a/prototypes/buildings/zipir-reef-mk04.lua
+++ b/prototypes/buildings/zipir-reef-mk04.lua
@@ -164,7 +164,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {0.0, 4.0}, direction = defines.direction.south}}
         },
         {
@@ -172,7 +171,6 @@ ENTITY {
             pipe_picture = py.pipe_pictures("assembling-machine-2", nil, {0.0, -0.96}, nil, nil),
             pipe_covers = py.pipe_covers(false, true, true, true),
             volume = 1000,
-            base_level = -1,
             pipe_connections = {{flow_direction = "input", position = {4.0, 0.0}, direction = defines.direction.east}}
         },
         {