Fixed the Strata generator from creating an unpleasant world of shitstone.

src/main/java/com/terraforged/api/material/WGTags.java

@@ -40,6 +40,7 @@ public class WGTags {
     public static final Tag<Block> CLAY = tag("wg_clay");
     public static final Tag<Block> SEDIMENT = tag("wg_sediment");
     public static final Tag<Block> ERODIBLE = tag("wg_erodible");
+    public static final Tag<Block> COLD = tag("wg_cold");
 
     public static void init() {
 

src/main/java/com/terraforged/api/material/geology/StrataConfig.java

@@ -32,7 +32,8 @@ public class StrataConfig {
     public Config soil = new Config(0, 1, 0.1F, 0.25F);
     public Config sediment = new Config(0, 2, 0.05F, 0.15F);
     public Config clay = new Config(0, 2, 0.05F, 0.1F);
-    public Config rock = new Config(10, 30, 0.1F, 1.5F);
+    public Config rock = new Config(2, 4, 0.05F, 0.1F);
+    public Config cold = new Config(10, 30, 0.1F, 1.5F);
 
     public static class Config {
 

src/main/java/com/terraforged/mod/material/Materials.java

@@ -57,11 +57,16 @@ public class Materials {
     public final Set<Block> clay = create(WGTags.CLAY, States.CLAY.getBlock());
     public final Set<Block> sediment = create(WGTags.SEDIMENT, States.GRAVEL.getBlock());
     public final Set<Block> erodible = create(WGTags.ERODIBLE, null);
+    public final Set<Block> cold = create(WGTags.COLD, States.STONE.getBlock());
 
     public LayerManager getLayerManager() {
         return layerManager;
     }
 
+    public boolean isCold(Block block) {
+        return cold.contains(block);
+    }
+
     public boolean isStone(Block block) {
         return stone.contains(block);
     }

src/main/java/com/terraforged/mod/material/geology/GeoGenerator.java

@@ -44,6 +44,7 @@ public class GeoGenerator implements StrataGenerator {
     private final List<Block> soil;
     private final List<Block> clay;
     private final List<Block> sediment;
+    private final List<Block> cold;
     private final List<Source> types = new ArrayList<>();
 
     public GeoGenerator(Materials materials) {
@@ -52,6 +53,7 @@ public class GeoGenerator implements StrataGenerator {
         soil = Materials.toList(materials.dirt);
         clay = Materials.toList(materials.clay);
         sediment = Materials.toList(materials.sediment);
+        cold = Materials.toList(materials.cold);
     }
 
     @Override
@@ -62,6 +64,7 @@ public class GeoGenerator implements StrataGenerator {
         addLayer(seed + 2, random, config.sediment, sediment, builder);
         addLayer(seed + 3, random, config.clay, clay, builder);
         addLayer(seed + 4, random, config.rock, rock, builder);
+        addLayer(seed + 5, random, config.cold, cold, builder);
         return builder.build();
     }
 

src/main/resources/data/forge/tags/blocks/wg_cold.json

@@ -0,0 +1,6 @@
+{
+  "replace": false,
+  "values": [
+    "minecraft:stone"
+  ]
+}