diff --git a/IrisBiome.md b/IrisBiome.md
index fec56114..2fc35bf5 100644
--- a/IrisBiome.md
+++ b/IrisBiome.md
@@ -9,6 +9,13 @@
     "biomeDispersion": "SCATTER",
     "derivative": "THE_VOID",
     "deposits": [],
+    "slab": {
+        "minHeight": 1,
+        "terrainZoom": 5,
+        "maxHeight": 1,
+        "palette": [],
+        "dispersion": "SCATTER"
+    },
     "children": [],
     "decorators": [],
     "name": "A Biome",
@@ -61,6 +68,9 @@
 ## children
 > List any biome names (file names without.json) here as children. Portions of this biome can sometimes morph into their children. Iris supports cyclic relationships such as A > B > A > B. Iris will stop checking 9 biomes down the tree.
 
+## slab
+> The default slab if iris decides to place a slab in this biome. Default is no slab.
+
 ## layers
 > This defines the layers of materials in this biome. Each layer has a palette and min/max height and some other properties. Usually a grassy/sandy layer then a dirt layer then a stone layer. Iris will fill in the remaining blocks below your layers with stone.
 
diff --git a/IrisDimension.md b/IrisDimension.md
index 2876ae01..d678feb3 100644
--- a/IrisDimension.md
+++ b/IrisDimension.md
@@ -2,6 +2,7 @@
 > Represents a dimension
 ```json
 {
+    "decorate": true,
     "landZoom": 1,
     "regions": [],
     "seaZoom": 1,
@@ -10,6 +11,7 @@
     "rockPalette": ["STONE"],
     "interpolationScale": 63,
     "focus": "",
+    "carving": true,
     "continentZoom": 1,
     "rockZoom": 5,
     "roughnessZoom": 2,
@@ -18,6 +20,7 @@
     "coordFractureZoom": 8,
     "fluidHeight": 63,
     "coordFractureDistance": 20,
+    "postProcess": true,
     "ceiling": "",
     "caveThickness": 1,
     "fluidPalette": ["WATER"],
@@ -59,6 +62,15 @@
 ## caves
 > Generate caves or not.
 
+## carving
+> Carve terrain or not
+
+## decorate
+> Generate decorations or not
+
+## postProcess
+> Use post processing features. Usually for production only as there is a gen speed cost.
+
 ## ceiling
 > The ceiling dimension. Leave blank for normal sky.