diff --git a/iris.overworld.frozen/biomes/frozen-beach.json b/iris.overworld.frozen/biomes/frozen-beach.json
index 0e1ddafd..cf147cec 100644
--- a/iris.overworld.frozen/biomes/frozen-beach.json
+++ b/iris.overworld.frozen/biomes/frozen-beach.json
@@ -2,6 +2,8 @@
     "name": "Frozen Beach",
     "layers": [
         {
+            "minHeight": 2,
+            "maxHeight": 3,
             "palette": [
                 "SNOW_BLOCK"
             ]
diff --git a/iris.overworld.frozen/biomes/frozen-mountains.json b/iris.overworld.frozen/biomes/frozen-mountains.json
index 4ffae1b3..4caa1887 100644
--- a/iris.overworld.frozen/biomes/frozen-mountains.json
+++ b/iris.overworld.frozen/biomes/frozen-mountains.json
@@ -18,7 +18,7 @@
             ]
         },
         {
-            "minHeight": 1,
+            "minHeight": 2,
             "maxHeight": 3,
             "palette": [
                 "SNOW_BLOCK"
diff --git a/iris.overworld.frozen/biomes/frozen-peak.json b/iris.overworld.frozen/biomes/frozen-peak.json
index d990c74f..39e04fd0 100644
--- a/iris.overworld.frozen/biomes/frozen-peak.json
+++ b/iris.overworld.frozen/biomes/frozen-peak.json
@@ -3,7 +3,21 @@
     "layers": [
         {
             "minHeight": 2,
-            "maxHeight": 4,
+            "maxHeight": 3,
+            "palette": [
+                "AIR"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 1,
+            "palette": [
+                "ICE"
+            ]
+        },
+        {
+            "minHeight": 1,
+            "maxHeight": 3,
             "palette": [
                 "ICE"
             ]
@@ -12,7 +26,31 @@
             "minHeight": 2,
             "maxHeight": 4,
             "palette": [
-                "PACKED_ICE"
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "minecraft:basalt[axis=x]",
+                "BLACKSTONE",
+                "PACKED_ICE",
+                "COBBLESTONE",
+                "minecraft:basalt[axis=x]",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "minecraft:basalt[axis=x]",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "OBSIDIAN",
+                "PACKED_ICE",
+                "minecraft:basalt[axis=x]",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "minecraft:basalt[axis=y]",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "PACKED_ICE",
+                "minecraft:basalt[axis=z]"
             ]
         },
         {
@@ -34,8 +72,8 @@
         },
         {
             "generator": "sharp",
-            "min": 4,
-            "max": 21
+            "min": 1,
+            "max": 3
         },
         {
             "generator": "mountain",
@@ -44,8 +82,8 @@
         },
         {
             "generator": "rough",
-            "min": 4,
-            "max": 9
+            "min": 1,
+            "max": 2
         }
     ],
     "derivative": "SNOWY_TAIGA_MOUNTAINS",
diff --git a/iris.overworld.frozen/biomes/frozen-plains-hills.json b/iris.overworld.frozen/biomes/frozen-plains-hills.json
index afd67311..66ee170f 100644
--- a/iris.overworld.frozen/biomes/frozen-plains-hills.json
+++ b/iris.overworld.frozen/biomes/frozen-plains-hills.json
@@ -18,6 +18,8 @@
             ]
         },
         {
+            "minHeight": 3,
+            "maxHeight": 5,
             "palette": [
                 "SNOW_BLOCK"
             ]
diff --git a/iris.overworld.frozen/biomes/frozen-plains.json b/iris.overworld.frozen/biomes/frozen-plains.json
index 0fbe8d5a..4e2b6a5f 100644
--- a/iris.overworld.frozen/biomes/frozen-plains.json
+++ b/iris.overworld.frozen/biomes/frozen-plains.json
@@ -18,6 +18,8 @@
             ]
         },
         {
+            "minHeight": 3,
+            "maxHeight": 5,
             "palette": [
                 "SNOW_BLOCK"
             ]