diff --git a/biomes/mushroom/crimson-forest.json b/biomes/mushroom/crimson-forest.json
index 7fdb89c5..5ab8c22f 100644
--- a/biomes/mushroom/crimson-forest.json
+++ b/biomes/mushroom/crimson-forest.json
@@ -29,6 +29,15 @@
             ]
         }
     ],
+        "customDerivitives": [{
+        "category": "mushroom",
+        "id": "mushroom_crimson_forest",
+        "waterColor": "#5BC1AA",
+        "foliageColor": "#AB3030",
+        "waterFogColor": "#5BC1AA",
+        "grassColor": "#D7C4DD",
+        "fogColor": "#CACDFF"
+    }],
     "generators": [{
         "min": 4,
         "max": 39,
diff --git a/biomes/mushroom/forest-hills.json b/biomes/mushroom/forest-hills.json
index ce0ad892..8ad7b4ef 100644
--- a/biomes/mushroom/forest-hills.json
+++ b/biomes/mushroom/forest-hills.json
@@ -13,9 +13,9 @@
         "category": "mushroom",
         "id": "mushroom_hills",
         "waterColor": "#B4B2FF",
-        "foliageColor": "#C9A9FF",
+        "foliageColor": "#CAB2DC",
         "waterFogColor": "#BD94DF",
-        "grassColor": "#A2A2FF",
+        "grassColor": "#B39EC2",
         "fogColor": "#CACDFF"
     }],
     "layers": [
diff --git a/biomes/mushroom/forest.json b/biomes/mushroom/forest.json
index 97e40177..a64949cd 100644
--- a/biomes/mushroom/forest.json
+++ b/biomes/mushroom/forest.json
@@ -9,9 +9,9 @@
         "category": "mushroom",
         "id": "mushroom_forest",
         "waterColor": "#B4B2FF",
-        "foliageColor": "#C9A9FF",
+        "foliageColor": "#CAB2DC",
         "waterFogColor": "#BD94DF",
-        "grassColor": "#A2A2FF",
+        "grassColor": "#B39EC2",
         "fogColor": "#CACDFF"
     }],
     "layers": [
diff --git a/biomes/mushroom/plains.json b/biomes/mushroom/plains.json
index 86583d39..ecb38765 100644
--- a/biomes/mushroom/plains.json
+++ b/biomes/mushroom/plains.json
@@ -8,9 +8,9 @@
         "category": "mushroom",
         "id": "mushroom_plains",
         "waterColor": "#B4B2FF",
-        "foliageColor": "#C9A9FF",
+        "foliageColor": "#CAB2DC",
         "waterFogColor": "#BD94DF",
-        "grassColor": "#A2A2FF",
+        "grassColor": "#B39EC2",
         "fogColor": "#CACDFF"
     }],
     "layers": [
diff --git a/biomes/mushroom/warped-forest.json b/biomes/mushroom/warped-forest.json
index d256363a..6d3b28a9 100644
--- a/biomes/mushroom/warped-forest.json
+++ b/biomes/mushroom/warped-forest.json
@@ -8,6 +8,15 @@
         "min": 6,
         "max": 39,
         "generator": "plain-cliffs"
+    }],
+        "customDerivitives": [{
+        "category": "mushroom",
+        "id": "mushroom_warped_forest",
+        "waterColor": "#A1E8E8",
+        "foliageColor": "#4FCC8D",
+        "waterFogColor": "#80CDA0",
+        "grassColor": "#5BCCB3",
+        "fogColor": "#CACDFF"
     }],
     "layers": [
         {