Minecraft wiki entry for Legend_of_the_Chambered, associated text: Items are objects that can be picked up and put into a character's inventory, though they are unstackable. Each character's inventory consists of 18 item slots and 12 equipment slots (4 slots for armor, 2 for weapons, 2 for rings, 2 for food and shields, a quiver slot and an amulet slot), totaling up to 30 inventory slots.