diff --git a/src/main/resources/data/tetra/materials/metal/amethyst_bronze.json b/src/main/resources/data/tetra/materials/metal/amethyst_bronze.json
index 20c582c..a710a9e 100644
--- a/src/main/resources/data/tetra/materials/metal/amethyst_bronze.json
+++ b/src/main/resources/data/tetra/materials/metal/amethyst_bronze.json
@@ -5,7 +5,7 @@
     "secondary": 3.8,
     "tertiary": 3.5,
     "durability": 560,
-    "integrityCost": 1,
+    "integrityCost": 2,
     "integrityGain": 5,
     "magicCapacity": 140,
     "toolLevel": 4,
diff --git a/src/main/resources/data/tetra/materials/metal/gold.json b/src/main/resources/data/tetra/materials/metal/gold.json
index fd2187e..1aaa3c4 100644
--- a/src/main/resources/data/tetra/materials/metal/gold.json
+++ b/src/main/resources/data/tetra/materials/metal/gold.json
@@ -7,7 +7,7 @@
     "tertiary": 3,
     "durability": 898,
     "integrityCost": 2,
-    "integrityGain": 3,
+    "integrityGain": 4,
     "magicCapacity": 132,
     "toolLevel": 5,
     "toolEfficiency": 12,
diff --git a/src/main/resources/data/tetra/materials/metal/rose_gold.json b/src/main/resources/data/tetra/materials/metal/rose_gold.json
index 824d697..8c17ca6 100644
--- a/src/main/resources/data/tetra/materials/metal/rose_gold.json
+++ b/src/main/resources/data/tetra/materials/metal/rose_gold.json
@@ -1,15 +1,15 @@
 {
     "key": "rose_gold",
     "category": "metal",
-    "primary": 5,
-    "secondary": 4.4,
+    "primary": 6,
+    "secondary": 4.6,
     "tertiary": 3,
     "durability": 1200,
-    "integrityCost": 2,
-    "integrityGain": 3.5,
-    "magicCapacity": 200,
-    "toolLevel": 4,
-    "toolEfficiency": 13.3,
+    "integrityCost": 1,
+    "integrityGain": 4,
+    "magicCapacity": 115,
+    "toolLevel": 5,
+    "toolEfficiency": 10,
     "tints": {
         "glyph": "f4cbb9",
         "texture": "ffc5a7"