diff --git a/iris.overworld.hot/biomes/hot-acacia-denmyre.json b/iris.overworld.hot/biomes/hot-acacia-denmyre.json
index b21e8e41..9995e18f 100644
--- a/iris.overworld.hot/biomes/hot-acacia-denmyre.json
+++ b/iris.overworld.hot/biomes/hot-acacia-denmyre.json
@@ -37,23 +37,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.01,
diff --git a/iris.overworld.swamp/biomes/swamp-dark-oak-denmyre.json b/iris.overworld.swamp/biomes/swamp-dark-oak-denmyre.json
index 7f56a044..f0816f38 100644
--- a/iris.overworld.swamp/biomes/swamp-dark-oak-denmyre.json
+++ b/iris.overworld.swamp/biomes/swamp-dark-oak-denmyre.json
@@ -37,23 +37,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.01,
diff --git a/iris.overworld.swamp/biomes/swamp-mountains.json b/iris.overworld.swamp/biomes/swamp-mountains.json
index 889a02bd..f88dde6c 100644
--- a/iris.overworld.swamp/biomes/swamp-mountains.json
+++ b/iris.overworld.swamp/biomes/swamp-mountains.json
@@ -24,30 +24,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:mossy_cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "objects": [
         {
             "chance": 2.0,
diff --git a/iris.overworld.swamp/biomes/swamp-roofed.json b/iris.overworld.swamp/biomes/swamp-roofed.json
index e5402b3a..68df0735 100644
--- a/iris.overworld.swamp/biomes/swamp-roofed.json
+++ b/iris.overworld.swamp/biomes/swamp-roofed.json
@@ -33,30 +33,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:mossy_cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "wall": 
     {
         "dispersion": "SCATTER",
diff --git a/iris.overworld.swamp/biomes/swamp-willow-forest.json b/iris.overworld.swamp/biomes/swamp-willow-forest.json
index 5ffd5e07..18f9530d 100644
--- a/iris.overworld.swamp/biomes/swamp-willow-forest.json
+++ b/iris.overworld.swamp/biomes/swamp-willow-forest.json
@@ -33,30 +33,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:mossy_cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "wall": 
     {
         "dispersion": "SCATTER",
diff --git a/iris.overworld.temperate/biomes/temperate-birch-denmyre.json b/iris.overworld.temperate/biomes/temperate-birch-denmyre.json
index 5f5f8b2e..600c27c8 100644
--- a/iris.overworld.temperate/biomes/temperate-birch-denmyre.json
+++ b/iris.overworld.temperate/biomes/temperate-birch-denmyre.json
@@ -37,23 +37,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.01,
diff --git a/iris.overworld.temperate/biomes/temperate-birch-forest.json b/iris.overworld.temperate/biomes/temperate-birch-forest.json
index 2edc0fcb..6f0a5ec6 100644
--- a/iris.overworld.temperate/biomes/temperate-birch-forest.json
+++ b/iris.overworld.temperate/biomes/temperate-birch-forest.json
@@ -46,30 +46,6 @@
             "STONE"
         ]
     },
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:birch_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.1,
diff --git a/iris.overworld.temperate/biomes/temperate-oak-denmyre.json b/iris.overworld.temperate/biomes/temperate-oak-denmyre.json
index c23fb890..260d1b13 100644
--- a/iris.overworld.temperate/biomes/temperate-oak-denmyre.json
+++ b/iris.overworld.temperate/biomes/temperate-oak-denmyre.json
@@ -37,23 +37,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.01,
diff --git a/iris.overworld.tropical/biomes/tropical-jungle-denmyre.json b/iris.overworld.tropical/biomes/tropical-jungle-denmyre.json
index f5dc6054..0c06aba3 100644
--- a/iris.overworld.tropical/biomes/tropical-jungle-denmyre.json
+++ b/iris.overworld.tropical/biomes/tropical-jungle-denmyre.json
@@ -37,23 +37,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.01,
diff --git a/iris.overworld.tropical/biomes/tropical-rainforest-hills.json b/iris.overworld.tropical/biomes/tropical-rainforest-hills.json
index 4de19c94..868f1b72 100644
--- a/iris.overworld.tropical/biomes/tropical-rainforest-hills.json
+++ b/iris.overworld.tropical/biomes/tropical-rainforest-hills.json
@@ -30,30 +30,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:mossy_cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "objects": [
         {
             "chance": 0.7,
diff --git a/iris.overworld.tropical/biomes/tropical-rainforest.json b/iris.overworld.tropical/biomes/tropical-rainforest.json
index 76167a66..f34c8dee 100644
--- a/iris.overworld.tropical/biomes/tropical-rainforest.json
+++ b/iris.overworld.tropical/biomes/tropical-rainforest.json
@@ -30,30 +30,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:mossy_cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "objects": [
         {
             "chance": 0.5,
diff --git a/iris.overworld.tundra/biomes/tundra-mountains-cliffs.json b/iris.overworld.tundra/biomes/tundra-mountains-cliffs.json
index e98529f0..b520813b 100644
--- a/iris.overworld.tundra/biomes/tundra-mountains-cliffs.json
+++ b/iris.overworld.tundra/biomes/tundra-mountains-cliffs.json
@@ -18,25 +18,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.25,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "wall": 
     {
         "dispersion": "SCATTER",
diff --git a/iris.overworld.tundra/biomes/tundra-mountains.json b/iris.overworld.tundra/biomes/tundra-mountains.json
index 242b04a3..3e2e226e 100644
--- a/iris.overworld.tundra/biomes/tundra-mountains.json
+++ b/iris.overworld.tundra/biomes/tundra-mountains.json
@@ -34,26 +34,6 @@
         "tundra-mountains-cliffs"
     ],
     "childShrinkFactor": 8,
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.25,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "wall": 
     {
         "dispersion": "SCATTER",
diff --git a/iris.overworld.tundra/biomes/tundra-redwoods.json b/iris.overworld.tundra/biomes/tundra-redwoods.json
index 3fe101fa..97482b93 100644
--- a/iris.overworld.tundra/biomes/tundra-redwoods.json
+++ b/iris.overworld.tundra/biomes/tundra-redwoods.json
@@ -29,30 +29,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:mossy_cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "wall": 
     {
         "dispersion": "SCATTER",
diff --git a/iris.overworld.tundra/biomes/tundra-spruce-denmyre.json b/iris.overworld.tundra/biomes/tundra-spruce-denmyre.json
index ec7b8540..c4085eaa 100644
--- a/iris.overworld.tundra/biomes/tundra-spruce-denmyre.json
+++ b/iris.overworld.tundra/biomes/tundra-spruce-denmyre.json
@@ -37,23 +37,6 @@
             ]
         }
     ],
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.35,
-        "palette": [
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "minecraft:cobblestone_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR",
-            "AIR"
-        ]
-    },
     "decorators": [
         {
             "zoom": 0.01,
diff --git a/iris.overworld.tundra/biomes/tundra-taiga.json b/iris.overworld.tundra/biomes/tundra-taiga.json
index 0f798f33..260bdb84 100644
--- a/iris.overworld.tundra/biomes/tundra-taiga.json
+++ b/iris.overworld.tundra/biomes/tundra-taiga.json
@@ -54,16 +54,6 @@
             "STONE"
         ]
     },
-    "slab": {
-        "dispersion": "SCATTER",
-        "terrainZoom": 0.5,
-        "palette": [
-            "minecraft:stone_slab[type=bottom,waterlogged=false]",
-            "minecraft:andesite_slab[type=bottom,waterlogged=false]",
-            "AIR",
-            "AIR"
-        ]
-    },
     "objects": [
         {
             "chance": 0.05,