diff --git a/biomes/hot-mesa-blue.json b/biomes/hot-mesa-blue.json
index dfb50e5e..8699f30a 100644
--- a/biomes/hot-mesa-blue.json
+++ b/biomes/hot-mesa-blue.json
@@ -92,8 +92,8 @@
         },
         {
             "generator": "mesa",
-            "min": 25,
-            "max": 28
+            "min": 12,
+            "max": 38
         }
     ],
     "derivative": "SHATTERED_SAVANNA"
diff --git a/biomes/hot-mesa-cliffs-yellow.json b/biomes/hot-mesa-cliffs-yellow.json
index 917d8c01..7ae4179e 100644
--- a/biomes/hot-mesa-cliffs-yellow.json
+++ b/biomes/hot-mesa-cliffs-yellow.json
@@ -1,7 +1,7 @@
 {
     "name": "Yellow Mesa",
     "lockLayers": true,
-    "rarity": 8,
+    "rarity": 9,
     "layers": [
         {
             "minHeight": 1,
@@ -134,8 +134,8 @@
         },
         {
             "generator": "mesa",
-            "min": 25,
-            "max": 28
+            "min": 9,
+            "max": 38
         },
         {
             "generator": "plain-cliffs",
diff --git a/biomes/hot-mesa-cliffs.json b/biomes/hot-mesa-cliffs.json
index 264c1271..11d45bb3 100644
--- a/biomes/hot-mesa-cliffs.json
+++ b/biomes/hot-mesa-cliffs.json
@@ -107,13 +107,13 @@
     "generators": [
         {
             "generator": "mesa",
-            "min": 25,
+            "min": 11,
             "max": 28
         },
         {
             "generator": "plain-cliffs",
             "min": 14,
-            "max": 40
+            "max": 50
         }
     ],
     "derivative": "SHATTERED_SAVANNA_PLATEAU"
diff --git a/biomes/hot-mesa-dark.json b/biomes/hot-mesa-dark.json
index 585eb014..19939585 100644
--- a/biomes/hot-mesa-dark.json
+++ b/biomes/hot-mesa-dark.json
@@ -114,8 +114,8 @@
         },
         {
             "generator": "mesa",
-            "min": 25,
-            "max": 28
+            "min": 11,
+            "max": 33
         }
     ],
     "derivative": "SHATTERED_SAVANNA"
diff --git a/biomes/hot-mesa-red.json b/biomes/hot-mesa-red.json
index bd43b93b..b45c281e 100644
--- a/biomes/hot-mesa-red.json
+++ b/biomes/hot-mesa-red.json
@@ -99,12 +99,12 @@
         {
             "generator": "plain",
             "min": 2,
-            "max": 12
+            "max": 21
         },
         {
             "generator": "mesa",
-            "min": 25,
-            "max": 28
+            "min": 12,
+            "max": 33
         }
     ],
     "deposits": [
diff --git a/biomes/hot-mesa-yellow.json b/biomes/hot-mesa-yellow.json
index 3c128cc7..adecda0a 100644
--- a/biomes/hot-mesa-yellow.json
+++ b/biomes/hot-mesa-yellow.json
@@ -124,7 +124,11 @@
         }
     ],
     "children": [
-        "hot-mesa-cliffs-yellow"
+        "hot-mesa-cliffs-yellow",
+        "hot-mesa-red",
+        "hot-mesa-green",
+        "hot-mesa-dark",
+        "hot-mesa-blue"
     ],
     "generators": [
         {
@@ -134,8 +138,8 @@
         },
         {
             "generator": "mesa",
-            "min": 25,
-            "max": 28
+            "min": 11,
+            "max": 33
         }
     ],
     "derivative": "SHATTERED_SAVANNA"
diff --git a/regions/hot.json b/regions/hot.json
index 79534058..5ec033f7 100644
--- a/regions/hot.json
+++ b/regions/hot.json
@@ -6,15 +6,11 @@
     "shoreHeightZoom": 1.14,
     "landBiomeZoom": 1.25,
     "landBiomes": [
-        "hot-mesa-green",
+        "hot-mesa-yellow",
         "hot-desert",
-        "hot-mesa-dark",
         "hot-dry-forest",
-        "hot-mesa-blue",
         "hot-desert-red",
         "hot-savanna",
-        "hot-mesa-red",
-        "hot-mesa-yellow",
         "hot-volcanic"
     ],
     "blockDrops": [
diff --git a/regions/mushroom.json b/regions/mushroom.json
index e396e335..58cddc6e 100644
--- a/regions/mushroom.json
+++ b/regions/mushroom.json
@@ -55,6 +55,20 @@
 
         }
     ],
+    "effects": [
+        {
+            "interval": 50,
+            "particleOffset": 2,
+            "particleEffect": "CRIMSON_SPORE",
+            "particleCount": 0,
+            "particleAltX": 0.00001,
+            "particleAltY": 0.01885,
+            "particleAltZ": 0.00001,
+            "particleAway": 1,
+            "particleDistance": 5,
+            "chance": 3
+        }
+    ],
     "spotBiomes": [
         {
             "biome": "mushroom-crimson-forest",