diff --git a/dimensions/overworld.json b/dimensions/overworld.json
index 56594b9b..c2a52f09 100644
--- a/dimensions/overworld.json
+++ b/dimensions/overworld.json
@@ -350,9 +350,9 @@
         {
             "minHeight": 2,
             "maxPerChunk": 2,
-            "maxHeight": 18,
-            "minPerChunk": 1,
-            "minSize": 2,
+            "maxHeight": 30,
+            "minPerChunk": 0,
+            "minSize": 1,
             "maxSize": 5,
             "palette": [
                 {
@@ -365,7 +365,7 @@
             "minHeight": 4,
             "maxPerChunk": 5,
             "maxHeight": 40,
-            "minPerChunk": 1,
+            "minPerChunk": 0,
             "minSize": 5,
             "maxSize": 8,
             "palette": [
@@ -382,7 +382,7 @@
             "minHeight": 3,
             "maxPerChunk": 2,
             "maxHeight": 67,
-            "minPerChunk": 1,
+            "minPerChunk": 0,
             "minSize": 1,
             "maxSize": 3,
             "palette": [
@@ -410,7 +410,7 @@
             "minHeight": 1,
             "maxPerChunk": 9,
             "maxHeight": 120,
-            "minPerChunk": 9,
+            "minPerChunk": 8,
             "minSize": 3,
             "maxSize": 8,
             "palette": [