diff --git a/engine/src/worlds/collections/wetland/biomes.json b/engine/src/worlds/collections/wetland/biomes.json
deleted file mode 100644
index d1139c95..00000000
--- a/engine/src/worlds/collections/wetland/biomes.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "collection": "wetland",
-  "biomes": [
-    {
-      "id": "swamp",
-      "name": "Swamp",
-      "color": [0.20, 0.28, 0.12],
-      "category": "wetland",
-      "tags": ["has_vegetation", "is_wetland"],
-      "temp_range": [0.35, 0.7],
-      "moisture_range": [0.8, 1.0],
-      "quality_range": [1, 4],
-      "flora_climax": { "canopy": 0.5, "undergrowth": 0.6, "fungi": 0.45 },
-      "fauna_capacity": 15,
-      "substrate_types": ["wetland"],
-      "food_web_tier": "tertiary"
-    },
-    {
-      "id": "bog",
-      "name": "Bog",
-      "color": [0.38, 0.32, 0.18],
-      "category": "wetland",
-      "tags": ["has_vegetation", "is_wetland"],
-      "temp_range": [0.1, 0.4],
-      "moisture_range": [0.7, 1.0],
-      "quality_range": [1, 3],
-      "flora_climax": { "canopy": 0.05, "undergrowth": 0.3, "fungi": 0.2 },
-      "fauna_capacity": 6,
-      "substrate_types": ["wetland"],
-      "food_web_tier": "secondary"
-    }
-  ]
-}