diff --git a/data/tetra/materials/metal/copper.json b/data/tetra/materials/metal/copper.json
index 855a7f2..d576d28 100644
--- a/data/tetra/materials/metal/copper.json
+++ b/data/tetra/materials/metal/copper.json
@@ -9,7 +9,7 @@
     "integrityCost": 1,
     "integrityGain": 5,
     "magicCapacity": 78,
-    "toolLevel": 2,
+    "toolLevel": 3,
     "toolEfficiency": 5,
     "tints": {
         "glyph": "copper_glyph",