diff --git a/dimensions/overworld.json b/dimensions/overworld.json
index 3aba6659..167271c2 100644
--- a/dimensions/overworld.json
+++ b/dimensions/overworld.json
@@ -177,17 +177,17 @@
         },
         {
             "minHeight": 4,
-            "maxPerChunk": 5,
+            "maxPerChunk": 9,
             "maxHeight": 40,
-            "minPerChunk": 2,
-            "minSize": 5,
-            "maxSize": 8,
+            "minPerChunk": 3,
+            "minSize": 6,
+            "maxSize": 10,
             "palette": [
                 {
                     "data": {
                         "lit": false
                     },
-                    "block": "copper_ore"
+                    "block": "redstone_ore"
                 }
             ],
             "varience": 7