When i try to dye Quantum armor in multiplayer (tested on a clean server with only IC2C installed), server generates an error and crafting table (or player inventory crafting grid) sometimes drops duplicate items (be it armor piece or dyes) on GUI closing.

https://yurie.thigh-high.club/pz91x1jy.mp4

IC2Classic 1.12-1.5.4.5, Forge 14.23.5.2847

Fixed.