diff --git a/common/src/main/resources/assets/copper_extension/lang/en_us.json b/common/src/main/resources/assets/copper_extension/lang/en_us.json
new file mode 100644
index 0000000..58ceb92
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/lang/en_us.json
@@ -0,0 +1,9 @@
+{
+  "item.copper_extension.exposed_copper_ingot": "Exposed Copper Ingot",
+  "item.copper_extension.oxidized_copper_ingot": "Oxidized Copper Ingot",
+  "item.copper_extension.waxed_copper_ingot": "Waxed Copper Ingot",
+  "item.copper_extension.waxed_exposed_copper_ingot": "Waxed Exposed Copper Ingot",
+  "item.copper_extension.waxed_weathered_copper_ingot": "Waxed Weathered Copper Ingot",
+  "item.copper_extension.weathered_copper_ingot": "Weathered Copper Ingot",
+  "gamerule.copperOxidationChance": "Copper oxidation chance"
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/lang/fr_fr.json b/common/src/main/resources/assets/copper_extension/lang/fr_fr.json
new file mode 100644
index 0000000..7396ffe
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/lang/fr_fr.json
@@ -0,0 +1,9 @@
+{
+  "item.copper_extension.exposed_copper_ingot": "Lingot de cuivre exposé",
+  "item.copper_extension.oxidized_copper_ingot": "Lingot de cuivre oxydé",
+  "item.copper_extension.waxed_copper_ingot": "Lingot de cuivre ciré",
+  "item.copper_extension.waxed_exposed_copper_ingot": "Lingot de cuivre exposé et ciré",
+  "item.copper_extension.waxed_weathered_copper_ingot": "Lingot de cuivre érodé et ciré",
+  "item.copper_extension.weathered_copper_ingot": "Lingot de cuivre érodé",
+  "gamerule.copperOxidationChance": "Chance d'érosion du cuivre"
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/lang/zh_cn.json b/common/src/main/resources/assets/copper_extension/lang/zh_cn.json
new file mode 100644
index 0000000..a10501f
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/lang/zh_cn.json
@@ -0,0 +1,8 @@
+{
+  "item.copper_extension.exposed_copper_ingot": "斑驳的铜锭",
+  "item.copper_extension.oxidized_copper_ingot": "氧化的铜锭",
+  "item.copper_extension.waxed_copper_ingot": "涂蜡的铜锭",
+  "item.copper_extension.waxed_exposed_copper_ingot": "涂蜡的斑驳铜锭",
+  "item.copper_extension.waxed_weathered_copper_ingot": "涂蜡的锈蚀铜锭",
+  "item.copper_extension.weathered_copper_ingot": "锈蚀的铜锭"
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/logo.png b/common/src/main/resources/assets/copper_extension/logo.png
new file mode 100644
index 0000000..af4d71f
Binary files /dev/null and b/common/src/main/resources/assets/copper_extension/logo.png differ
diff --git a/common/src/main/resources/assets/copper_extension/models/item/exposed_copper_ingot.json b/common/src/main/resources/assets/copper_extension/models/item/exposed_copper_ingot.json
new file mode 100644
index 0000000..a3e8fd1
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/models/item/exposed_copper_ingot.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "copper_extension:item/exposed_copper_ingot"
+  }
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/models/item/oxidized_copper_ingot.json b/common/src/main/resources/assets/copper_extension/models/item/oxidized_copper_ingot.json
new file mode 100644
index 0000000..626afef
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/models/item/oxidized_copper_ingot.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "copper_extension:item/oxidized_copper_ingot"
+  }
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/models/item/waxed_copper_ingot.json b/common/src/main/resources/assets/copper_extension/models/item/waxed_copper_ingot.json
new file mode 100644
index 0000000..c8feae6
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/models/item/waxed_copper_ingot.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "minecraft:item/copper_ingot"
+  }
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/models/item/waxed_exposed_copper_ingot.json b/common/src/main/resources/assets/copper_extension/models/item/waxed_exposed_copper_ingot.json
new file mode 100644
index 0000000..a3e8fd1
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/models/item/waxed_exposed_copper_ingot.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "copper_extension:item/exposed_copper_ingot"
+  }
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/models/item/waxed_weathered_copper_ingot.json b/common/src/main/resources/assets/copper_extension/models/item/waxed_weathered_copper_ingot.json
new file mode 100644
index 0000000..dd2737f
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/models/item/waxed_weathered_copper_ingot.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "copper_extension:item/weathered_copper_ingot"
+  }
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/models/item/weathered_copper_ingot.json b/common/src/main/resources/assets/copper_extension/models/item/weathered_copper_ingot.json
new file mode 100644
index 0000000..dd2737f
--- /dev/null
+++ b/common/src/main/resources/assets/copper_extension/models/item/weathered_copper_ingot.json
@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "copper_extension:item/weathered_copper_ingot"
+  }
+}
\ No newline at end of file
diff --git a/common/src/main/resources/assets/copper_extension/textures/item/exposed_copper_ingot.png b/common/src/main/resources/assets/copper_extension/textures/item/exposed_copper_ingot.png
new file mode 100644
index 0000000..11f7164
Binary files /dev/null and b/common/src/main/resources/assets/copper_extension/textures/item/exposed_copper_ingot.png differ
diff --git a/common/src/main/resources/assets/copper_extension/textures/item/oxidized_copper_ingot.png b/common/src/main/resources/assets/copper_extension/textures/item/oxidized_copper_ingot.png
new file mode 100644
index 0000000..647faf3
Binary files /dev/null and b/common/src/main/resources/assets/copper_extension/textures/item/oxidized_copper_ingot.png differ
diff --git a/common/src/main/resources/assets/copper_extension/textures/item/weathered_copper_ingot.png b/common/src/main/resources/assets/copper_extension/textures/item/weathered_copper_ingot.png
new file mode 100644
index 0000000..d5f1623
Binary files /dev/null and b/common/src/main/resources/assets/copper_extension/textures/item/weathered_copper_ingot.png differ
diff --git a/fabric/build.gradle b/fabric/build.gradle
index ab5f3d6..afdad7f 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -42,7 +42,7 @@ processResources {
         "mod_issues": project.mod_issues_url,
         "mod_license": project.mod_license,
         "mod_icon": project.mod_icon,
-	"mod_sources": project.fabric_mod_sources,
+        "mod_sources": project.fabric_mod_sources,
         "mod_main_class": project.fabric_mod_main,
         "minecraft_version": project.minecraft_version
     }
diff --git a/gradle.properties b/gradle.properties
index 243b1a5..dc30f8d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,7 +15,7 @@ mod_authors=Killar.exe
 mod_contributors=junshengxie
 mod_license=CC-1.0
 mod_description=A simple Minecraft mod witch adds a few features to the copper set...
-mod_icon="assets/${mod_id}/icon.png"
+mod_icon=assets/copper_extension/icon.png
 mod_homepage_url=https://modrinth.com/mod/copper-extension
 mod_issues_url=https://github.com/Killarexe/Copper-Extension/issues