Traveler's Backpack

✨ Added backpack icon in player's inventory if equipped, can be hidden by pressing shift + right-click on it
✨ Added optional integration with Accessories
🔧 Accessories integration on by default
🔧 Minor config changes
🐛 Backpacks drop as items from entities only if player kills them
🐛 Fixed crafting grid bug
🐛 Fixed bug with disappearing contents of backpack