Changelog v1.2

Additions

• Added backpack slot
• Added keybind to open or close the backpack in the backpack slot
• Added keybind to swap the backpack in the backpack slot
• Added visual indicator showing whether a backpack is currently equipped
• Added backpack tier overlay textures (transparent by default; customizable via resource packs)
• Added backpack background textures per color (same as default texture; customizable via resource packs)

Fixes

• Fixed a visual bug that occurred when clicking on an open backpack