Minecraft Version

1.21.1 (LTS)

Mod Loader

NeoForge

Mod Version

21.1.3

Describe the Issue

When a recipe leaves items in the input of the crafting grid, the refill last button can be used to dupe the items remaining in the input.

Replay.2024-12-22.13-27-07.mp4

First reported in AllTheMods/ATM-10#138

Logs

probably not relevant
https://mclo.gs/KgMVWRC

Do you use any performance-enhancing mods (e.g. OptiFine) or custom server distributions (e.g. SpongeForge or Arclight)?

Have sodium and a bunch of others, but only relevant is probablyFastWorkbench