diff --git a/dimensions/overworld.json b/dimensions/overworld.json
index 8a0ac4e0..60e295ea 100644
--- a/dimensions/overworld.json
+++ b/dimensions/overworld.json
@@ -333,9 +333,9 @@
         {
             "minHeight": 2,
             "maxPerChunk": 2,
-            "maxHeight": 18,
-            "minPerChunk": 1,
-            "minSize": 2,
+            "maxHeight": 30,
+            "minPerChunk": 0,
+            "minSize": 1,
             "maxSize": 5,
             "palette": [
                 {
@@ -348,7 +348,7 @@
             "minHeight": 4,
             "maxPerChunk": 5,
             "maxHeight": 40,
-            "minPerChunk": 1,
+            "minPerChunk": 0,
             "minSize": 5,
             "maxSize": 8,
             "palette": [
@@ -365,7 +365,7 @@
             "minHeight": 3,
             "maxPerChunk": 2,
             "maxHeight": 67,
-            "minPerChunk": 1,
+            "minPerChunk": 0,
             "minSize": 1,
             "maxSize": 3,
             "palette": [
@@ -393,7 +393,7 @@
             "minHeight": 1,
             "maxPerChunk": 9,
             "maxHeight": 120,
-            "minPerChunk": 9,
+            "minPerChunk": 8,
             "minSize": 3,
             "maxSize": 8,
             "palette": [