Barely Default Data Pack

While we tinker away with all the content coming to the full 3.0 release, we want you to enjoy all the current features included in the fall drop:

• Updated to include everything new in the Copper Age Update
• Changed the copper chain recipe to result in 2 copper chains instead of 1
• All copper chain variants have been added to the list of blocks that can be climbed
• Players can now use trigger commands to update their old armor trim materials to new armor trim materials. Ex: "/trigger modify_<trim material name>". Only works on the respective item
• Temporarily removed the water breathing effect from turtle chestplates, turtle leggings and turtle scoots
• Performance improvements