Inventory

Windows

Minecraft displays the player inventory differently, according to how the window was opened. Ranges of slot indices vary in meaning between different "windows".

Slot indices in various MC windows. All ranges are inclusive. Generally rectangular regions' slot indices start from the top-left corner, and increase from left to right, and then onto the next row.

Inventory

0 = crafting output 1-4 = crafting input (1 + x + 2 * y) 5-8 = armor (head, chest, legs, feet) 9-35 = main inventory 36-44 = held items

Crafting window

0 = crafting output 1-9 = crafting input (1 + x + 3 * y) 10-36 = main inventory 37-45 = held items

Chest

0-26 = chest 27-53 = main inventory 54-62 = held items

Large chest

0-53 = chest 54-80 = main inventory 81-89 = held items

Furnace

0 = above flame 1 = fuel 2 = output 3-29 = main inventory 30-38 = held items