Mojira Archive
MC-147729

Crafting via the recipe book can delete items if picking up items while crafting

The bug

If you pick up items while crafting, and then try to use these items in the crafting recipe, those items will disappear.

To reproduce

  1. Place a crafting table
  2. Fill your inventory with a random item that you won't use (for example, cobblestone), and leave seven slots free.
  3. Fill these seven slots with seven stacks of iron ingots
  4. Throw two stacks of iron ingots on the ground near the crafting table
  5. Switch into survival mode
  6. Shift-click onto the iron block recipe in the recipe book while interacting with the crafting table
  7. The crafting table now is ready to craft 49 iron ingots
  8. You pick up the remaining two stacks of iron ingots, and an additional 7 iron ingots were left in your inventory
  9. Shift-click onto the iron block recipe again
    The two stacks of iron ingots will disappear and the crafting table now shows a non-functioning recipe

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