diff --git a/Resources/Prototypes/_Nuclear14/Entities/Markers/environmental.yml b/Resources/Prototypes/_Nuclear14/Entities/Markers/environmental.yml
index 9b761484202..b80e2bbc707 100644
--- a/Resources/Prototypes/_Nuclear14/Entities/Markers/environmental.yml
+++ b/Resources/Prototypes/_Nuclear14/Entities/Markers/environmental.yml
@@ -1 +1,35 @@
-# These have now been merged upstream so can be found in the same directory there.
\ No newline at end of file
+# These have now been merged upstream so can be found in the same directory there.
+# Slowdown Tile
+- type: entity
+  name: Slowdown Tile
+  id: N14SlowdownTile
+  parent: MarkerBase
+  suffix: slowdown floor
+  components:
+  - type: Sprite
+    layers:
+      - sprite: _Nuclear14/Markers/environment.rsi
+        state: base-blue
+        shader: unshaded
+      - sprite: _Nuclear14/Markers/environment.rsi
+        shader: unshaded
+        state: slowdown_tile
+  - type: SpeedModifierContacts
+    walkSpeedModifier: 0.6
+    sprintSpeedModifier: 0.6
+  - type: PlacementReplacement
+    key: blocker
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.4,-0.4,0.4,0.4"
+        layer:
+        - SlipLayer
+        mask:
+          - ItemMask
+        density: 1000
+        hard: false
+  - type: Physics
+    bodyType: Static
diff --git a/Resources/Textures/_Nuclear14/Markers/environment.rsi/meta.json b/Resources/Textures/_Nuclear14/Markers/environment.rsi/meta.json
index 6fc7decc8b9..25592576958 100644
--- a/Resources/Textures/_Nuclear14/Markers/environment.rsi/meta.json
+++ b/Resources/Textures/_Nuclear14/Markers/environment.rsi/meta.json
@@ -22,6 +22,9 @@
     {
      "name": "rad"
     },
+    {
+     "name": "slowdown_tile"
+    },
     {
      "name": "wall"
     },
diff --git a/Resources/Textures/_Nuclear14/Markers/environment.rsi/slowdown_tile.png b/Resources/Textures/_Nuclear14/Markers/environment.rsi/slowdown_tile.png
new file mode 100644
index 00000000000..516172d49a7
Binary files /dev/null and b/Resources/Textures/_Nuclear14/Markers/environment.rsi/slowdown_tile.png differ