Slotted
Want to play Minecraft using only one slot? Slotted let’s you do just that! Just add the add-on to your world and slotted will take care of your inventory, NO COMMAND BLOCKS REQUIRED!
Before using this addon make sure your world has all of its experiments enabled.
Crafting Tip: Throw all of the items you want to craft with on the floor and pick them up as your crafting.
UPDATE: You are now able to play Minecraft with only your hotbar unlocked if you do /function slotted/unlock_hotbar!
There is also an optional way to unlock slots as you progress through the game, Slot Crystals. They will unlock a slot of your hotbar each and there are 2 tiers of them.
Slot Crystals:
Craft a Tier 1 Slot Crystal with 8 iron.
Unlocks 2nd hotbar slot.
Craft a Tier 2 Slot Crystal with 8 emeralds and a Tier 1 Slot Crystal.
Unlocks 3rd hotbar slot..
creator: DiamondStrider
Added function slotted/unlock_hotbar for people who enjoy hotbar only gameplay!