moving with shif-click changes "half complete casing" from I to II and vice-versa [GTNH]

[tommmmmmmmm]

Expected Behavior

items not stacking with each other

Current Behavior

https://discord.com/channels/181078474394566657/234936569360809996/810597241117999104

Possible Solution

Steps to Reproduce (for bugs)

https://discord.com/channels/181078474394566657/234936569360809996/810597241117999104

1. have half complete casing I (id 7314) in any chest/machine and have half complete casing II (id 7314:1) in inventory
2. shift-click one of the two and it will stack with the other, changing what item it is

Context

i was just stuffing stuff in my assembpler and this happened...

Game Environment

Include as many relevant details about the game environment or modpack you experienced the bug in/on.
If you are using a Modpack:

• Modpack Name: GTNH 2.1.0.0
• Version used:
• Download Link if possible: http://downloads.gtnewhorizons.com/Multi_mc_downloads/GTNewHorizonsClient-1.7.10-2.1.0.0-MMC.zip

Also include:

• Gregtech version:
• IC2 version:
• Java version: graalvm-ce-java8-20.3.0
• Operating System: win10

Misc Info

Check all that apply ([ ] -> [x] - use a lowercase x)

• [x ]    Using GT:NH/GT:New Horizons?
• [x ]    Single Player?
•    Multi Player?