diff --git a/.github/workflows/Altica_ci_build.yml b/.github/workflows/Altica_ci_build.yml
index 928d4e01ab..c724670dc2 100644
--- a/.github/workflows/Altica_ci_build.yml
+++ b/.github/workflows/Altica_ci_build.yml
@@ -63,4 +63,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: ${{ steps.build.outputs.artifact_name }}
-          path: ${{ steps.build.outputs.artifact_name }}
\ No newline at end of file
+          path: ${{ steps.build.outputs.artifact_name }}
diff --git a/.github/workflows/Ultica_ci_build.yml b/.github/workflows/Ultica_ci_build.yml
index 3ffc6fa5ea..4d24832811 100644
--- a/.github/workflows/Ultica_ci_build.yml
+++ b/.github/workflows/Ultica_ci_build.yml
@@ -54,6 +54,7 @@ jobs:
           mv "${BUILD_DIR}"/*.png           "$artifact_name"
           mv "$BUILD_DIR/tile_config.json"  "$artifact_name"
           mv "gfx/$TILESET/tileset.txt"     "$artifact_name"
+          mv "gfx/$TILESET/layering.json"   "$artifact_name"
 
           echo ::set-output name=artifact_name::"$artifact_name"
 
diff --git a/gfx/UltimateCataclysm/layering.json b/gfx/UltimateCataclysm/layering.json
new file mode 100644
index 0000000000..0d959ab3ef
--- /dev/null
+++ b/gfx/UltimateCataclysm/layering.json
@@ -0,0 +1,79 @@
+{
+"item_variants": [
+  {
+    "context": "f_desk",
+    "variants": [
+      {
+        "item": "laptop",
+        "sprite": [{"id": "desk_laptop", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "pen",
+        "sprite": [{"id": "desk_pen_1", "weight": 2}, {"id": "desk_pen_2", "weight": 2}],
+        "layer": 100
+      }
+    ]
+  },
+  {
+    "context": "f_oven",
+    "variants": [
+      {
+        "item": "pan",
+        "sprite": [{"id": "oven_pan_1", "weight": 1}, {"id": "oven_pan_2", "weight": 1}],
+        "layer": 100
+      }
+    ]
+  },
+  {
+    "context": "f_cupboard",
+    "variants": [
+      {
+        "item": "battery_charger",
+        "sprite": [{"id": "cupboard_battery_charger", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "box_small",
+        "sprite": [{"id": "cupboard_box_small", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "candle",
+        "sprite": [{"id": "cupboard_candle", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "matches",
+        "sprite": [{"id": "cupboard_matches", "weight": 1}],
+        "layer": 90
+      }
+    ]
+  },
+  {
+    "context": "f_sink",
+    "variants": [
+      {
+        "item": "box_small",
+        "sprite": [{"id": "sink_box_small", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "brush",
+        "sprite": [{"id": "sink_brush", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "dish_towel",
+        "sprite": [{"id": "sink_dish_towel", "weight": 1}],
+        "layer": 90
+      },
+      {
+        "item": "sponge",
+        "sprite": [{"id": "sink_sponge", "weight": 1}],
+        "layer": 90
+      }
+    ]
+  }
+]
+}
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_battery_charger.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_battery_charger.png
new file mode 100644
index 0000000000..7fa7b04c5d
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_battery_charger.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_box_small.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_box_small.png
new file mode 100644
index 0000000000..2430d38f46
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_box_small.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_candle.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_candle.png
new file mode 100644
index 0000000000..e371a963a1
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_candle.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_matches.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_matches.png
new file mode 100644
index 0000000000..b50cdb7d39
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/cupboard_matches.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/desk_pen_1.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/desk_pen_1.png
new file mode 100644
index 0000000000..1c7b158e0e
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/desk_pen_1.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/desk_pen_2.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/desk_pen_2.png
new file mode 100644
index 0000000000..332d0cd650
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/desk_pen_2.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_box_small.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_box_small.png
new file mode 100644
index 0000000000..378965d36c
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_box_small.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_brush.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_brush.png
new file mode 100644
index 0000000000..8b7602549c
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_brush.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_dish_towel.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_dish_towel.png
new file mode 100644
index 0000000000..2dca143555
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_dish_towel.png differ
diff --git a/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_sponge.png b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_sponge.png
new file mode 100644
index 0000000000..45be0199af
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_incomplete_32x32/layers/sink_sponge.png differ
diff --git a/gfx/UltimateCataclysm/pngs_tall_32x64/layers/desk_laptop.png b/gfx/UltimateCataclysm/pngs_tall_32x64/layers/desk_laptop.png
new file mode 100644
index 0000000000..0de545ae30
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_tall_32x64/layers/desk_laptop.png differ
diff --git a/gfx/UltimateCataclysm/pngs_tall_32x64/layers/oven_pan_1.png b/gfx/UltimateCataclysm/pngs_tall_32x64/layers/oven_pan_1.png
new file mode 100644
index 0000000000..886fc421d2
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_tall_32x64/layers/oven_pan_1.png differ
diff --git a/gfx/UltimateCataclysm/pngs_tall_32x64/layers/oven_pan_2.png b/gfx/UltimateCataclysm/pngs_tall_32x64/layers/oven_pan_2.png
new file mode 100644
index 0000000000..cfb492da2f
Binary files /dev/null and b/gfx/UltimateCataclysm/pngs_tall_32x64/layers/oven_pan_2.png differ