Creative Cheat Inventory Slot

Structuring an inventory system based on slots, similar to Minecraft minecraft inventory slot The inventory consists of 4 armor slots, 27 storage slots, 9 hotbar slots, and an off-hand slot Items in the hotbar slots can be selected during play using the minecraft slot machine Hi, Is it possible to iterate over the inventory slots (not just the contents of the inventory as an ItemStack as in

minecraft slot png A slot is a location in the data of a block entity or entity that an item stack can be placed in