Is It Possible To Beat Minecraft With Only ONE Inventory Slot?

Circular Hotbar Minecraft PE Texture Packs minecraft inventory slot I made a function to read the contents of the agents inventory but when it has items in its inventory the function freezes the game ticks minecraft lottery plugin Add a Hidden Slot in the players inventory So, what I mean by hidden is a slot, you can't access in your inventory BUT you can access it via

minecraft inventory slot Sets the agent's active inventory slot Slots are counted from left to right and then top to bottom, starting at the top-left corner of the agent's inventory