diff --git a/src/main/resources/data/colossalchests/advancements/root.json b/src/main/resources/data/colossalchests/advancements/root.json
index 3337d64f..203dfed7 100644
--- a/src/main/resources/data/colossalchests/advancements/root.json
+++ b/src/main/resources/data/colossalchests/advancements/root.json
@@ -22,6 +22,9 @@
       "colossalchests:colossal_chest_iron",
       "colossalchests:chest_wall_iron",
       "colossalchests:interface_iron",
+      "colossalchests:colossal_chest_copper",
+      "colossalchests:chest_wall_copper",
+      "colossalchests:interface_copper",
       "colossalchests:colossal_chest_gold",
       "colossalchests:chest_wall_gold",
       "colossalchests:interface_gold",
diff --git a/src/main/resources/data/forge/tags/items/ingots/copper.json b/src/main/resources/data/forge/tags/items/ingots/copper.json
new file mode 100644
index 00000000..94466550
--- /dev/null
+++ b/src/main/resources/data/forge/tags/items/ingots/copper.json
@@ -0,0 +1,6 @@
+{
+  "replace": false,
+  "values": [
+    "minecraft:copper_ingot"
+  ]
+}