diff --git a/biomes/mesa/mesa.json b/biomes/mesa/mesa.json
index 5ff1d64e..a871bd34 100644
--- a/biomes/mesa/mesa.json
+++ b/biomes/mesa/mesa.json
@@ -24,7 +24,7 @@
     }],
     "layers": [
         {
-            "style": {"style": "FRACTAL_SMOKE"},
+            "style": {"style": "IRIS"},
             "zoom": 0.6,
             "minHeight": 2,
             "maxHeight": 2,
diff --git a/biomes/mesa/plateau-dirt-high.json b/biomes/mesa/plateau-dirt-high.json
index 28e14711..98d02e08 100644
--- a/biomes/mesa/plateau-dirt-high.json
+++ b/biomes/mesa/plateau-dirt-high.json
@@ -24,11 +24,7 @@
         {
             "minHeight": 5,
             "maxHeight": 5,
-            "slopeCondition": {
-                "minimumSlope": 0,
-                "maximumSlope": 3
-            },
-            "style": {"style": "CELLULAR"},
+            "style": {"style": "IRIS"},
             "zoom": 0.7,
             "palette": [
                 {"block": "grass_block"},
@@ -39,102 +35,33 @@
         },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "terracotta"}]
         },
         {
             "minHeight": 2,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "orange_terracotta"}]
         },
         {
             "minHeight": 1,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "white_terracotta"}]
         },
         {
             "minHeight": 4,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "terracotta"}]
         },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "yellow_terracotta"}]
         },
-        {
-            "minHeight": 1,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "orange_terracotta"}]
-        },
-        {
-            "minHeight": 5,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
-        },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "brown_terracotta"}]
-        },
-        {
-            "minHeight": 2,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
-        },
-        {
-            "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "red_terracotta"}]
-        },
-        {
-            "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
         }
     ],
     "lockLayers": true,
diff --git a/biomes/mesa/plateau-dirt.json b/biomes/mesa/plateau-dirt.json
index 0a442b3f..fc26ba22 100644
--- a/biomes/mesa/plateau-dirt.json
+++ b/biomes/mesa/plateau-dirt.json
@@ -24,10 +24,6 @@
         {
             "minHeight": 5,
             "maxHeight": 5,
-            "slopeCondition": {
-                "minimumSlope": 0,
-                "maximumSlope": 3
-            },
             "style": {"style": "CELLULAR"},
             "zoom": 0.7,
             "palette": [
@@ -39,102 +35,33 @@
         },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "terracotta"}]
         },
         {
             "minHeight": 2,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "orange_terracotta"}]
         },
         {
             "minHeight": 1,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "white_terracotta"}]
         },
         {
             "minHeight": 4,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "terracotta"}]
         },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "yellow_terracotta"}]
         },
-        {
-            "minHeight": 1,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "orange_terracotta"}]
-        },
-        {
-            "minHeight": 5,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
-        },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "brown_terracotta"}]
-        },
-        {
-            "minHeight": 2,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
-        },
-        {
-            "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "red_terracotta"}]
-        },
-        {
-            "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
         }
     ],
     "decorators": [{
diff --git a/biomes/mesa/plateau-high.json b/biomes/mesa/plateau-high.json
index 9d77f01a..bae44ada 100644
--- a/biomes/mesa/plateau-high.json
+++ b/biomes/mesa/plateau-high.json
@@ -29,11 +29,7 @@
         {
             "minHeight": 5,
             "maxHeight": 5,
-            "slopeCondition": {
-                "minimumSlope": 0,
-                "maximumSlope": 3
-            },
-            "style": {"style": "CELLULAR"},
+            "style": {"style": "IRIS"},
             "zoom": 0.4,
             "palette": [
                 {"block": "red_terracotta"},
@@ -45,102 +41,33 @@
         },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "terracotta"}]
         },
         {
             "minHeight": 2,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "orange_terracotta"}]
         },
         {
             "minHeight": 1,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "white_terracotta"}]
         },
         {
             "minHeight": 4,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "terracotta"}]
         },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "yellow_terracotta"}]
         },
-        {
-            "minHeight": 1,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "orange_terracotta"}]
-        },
-        {
-            "minHeight": 5,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
-        },
         {
             "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
+            "maxHeight": 8,
             "palette": [{"block": "brown_terracotta"}]
-        },
-        {
-            "minHeight": 2,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
-        },
-        {
-            "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "red_terracotta"}]
-        },
-        {
-            "minHeight": 3,
-            "maxHeight": 10,
-            "slopeCondition": {
-                "minimumSlope": 3,
-                "maximumSlope": 255
-            },
-            "palette": [{"block": "terracotta"}]
         }
     ],
     "lockLayers": true,
diff --git a/biomes/mesa/valleys.json b/biomes/mesa/valleys.json
index de8fb60c..cdd8ba90 100644
--- a/biomes/mesa/valleys.json
+++ b/biomes/mesa/valleys.json
@@ -133,7 +133,7 @@
     ],
     "decorators": [
         {
-            "chance": 0.2,
+            "chance": 0.189,
             "variance": {
                 "style": "CELLULAR",
                 "zoom": 0.3,
diff --git a/biomes/ocean/beach.json b/biomes/ocean/beach.json
index 5fd001c8..3440673f 100644
--- a/biomes/ocean/beach.json
+++ b/biomes/ocean/beach.json
@@ -20,15 +20,6 @@
                 {"block": "dirt"},
                 {"block": "coarse_dirt"}
             ]
-        },
-        {
-            "minHeight": 6,
-            "maxHeight": 18,
-            "style": {"style": "STATIC"},
-            "palette": [
-                {"block": "dirt"},
-                {"block": "stone"}
-            ]
         }
     ],
     "decorators": [
@@ -44,7 +35,7 @@
                 }
             },
             "style": {
-                "style": "TRIOCTAVE_SIMPLEX",
+                "style": "SIMPLEX",
                 "zoom": 0.3,
                 "fracture": {
                     "style": "STATIC",
diff --git a/biomes/ocean/deep.json b/biomes/ocean/deep.json
index 3a624f40..a86a711b 100644
--- a/biomes/ocean/deep.json
+++ b/biomes/ocean/deep.json
@@ -15,7 +15,7 @@
                 "minimumSlope": 0,
                 "maximumSlope": 3
             },
-            "style": {"style": "FRACTAL_FBM_IRIS"},
+            "style": {"style": "IRIS"},
             "zoom": 0.6,
             "palette": [
                 {"block": "sand"},
diff --git a/biomes/temperate/flower-forest.json b/biomes/temperate/flower-forest.json
index ba4d6d0f..429d7e56 100644
--- a/biomes/temperate/flower-forest.json
+++ b/biomes/temperate/flower-forest.json
@@ -466,7 +466,7 @@
                 }
             },
             "style": {
-                "style": "TRIOCTAVE_SIMPLEX",
+                "style": "SIMPLEX",
                 "zoom": 0.3,
                 "fracture": {
                     "style": "STATIC",
diff --git a/biomes/temperate/stranged-plains.json b/biomes/temperate/stranged-plains.json
index d1f95cb1..60cdb559 100644
--- a/biomes/temperate/stranged-plains.json
+++ b/biomes/temperate/stranged-plains.json
@@ -13,7 +13,7 @@
         "generator": "plain"
     }],
     "decorators": [{
-        "chance": 0.8,
+        "chance": 0.7,
         "palette": [
             {
                 "data": {"age": 7},