This release comes with bug fixes and improvements

• lightning rods can now oxidize
• fixed copper darker armor trim failing to render
• copper tools can now be enchanted
• adjusted copper tool durability and fixed the copper shovel having the wrong attack damage.
• Added copper horse armor to the lootpool
• internal changes

This release comes with a lot of changes

• added lightning rods Variants (beta)
• tuned the attack damage of all copper tools to match 1.21.9
• Reduced the fabric loader requirement from 0.17.2 to 0.16.6+
• copper torches can now be placed on walls
• Fixed a bunch of bugs related to the custom items
• Backported items are now properly placed in creative mode tabs

Initial Release