diff --git a/kubejs/data/tfc/worldgen/configured_feature/vein/normal_silver.json b/kubejs/data/tfc/worldgen/configured_feature/vein/normal_silver.json
index a2f1ceb93..d7aab0e24 100644
--- a/kubejs/data/tfc/worldgen/configured_feature/vein/normal_silver.json
+++ b/kubejs/data/tfc/worldgen/configured_feature/vein/normal_silver.json
@@ -9,7 +9,7 @@
     "max_y": {
       "absolute": 75
     },
-    "size": 20,
+    "size": 40,
     "density": 0.6,
     "blocks": [
       {
@@ -17,17 +17,17 @@
           "tfc:rock/raw/granite"
         ],
         "with": [
-          {
-            "weight": 20,
-            "block": "tfc:ore/poor_native_silver/granite"
-          },
-          {
-            "weight": 50,
-            "block": "tfc:ore/normal_native_silver/granite"
-          },
           {
             "weight": 30,
-            "block": "tfc:ore/rich_native_silver/granite"
+            "block": "gtceu:tfc_granite_galena_ore"
+          },
+          {
+            "weight": 15,
+            "block": "gtceu:tfc_granite_silver_ore"
+          },
+          {
+            "weight": 55,
+            "block": "gtceu:tfc_granite_lead_ore"
           }
         ]
       },
@@ -36,17 +36,17 @@
           "tfc:rock/raw/gneiss"
         ],
         "with": [
-          {
-            "weight": 20,
-            "block": "tfc:ore/poor_native_silver/gneiss"
-          },
-          {
-            "weight": 50,
-            "block": "tfc:ore/normal_native_silver/gneiss"
-          },
           {
             "weight": 30,
-            "block": "tfc:ore/rich_native_silver/gneiss"
+            "block": "gtceu:tfc_gneiss_galena_ore"
+          },
+          {
+            "weight": 15,
+            "block": "gtceu:tfc_gneiss_silver_ore"
+          },
+          {
+            "weight": 55,
+            "block": "gtceu:tfc_gneiss_lead_ore"
           }
         ]
       }