Before Continuing:

• Check you are using the latest version of the mods and its dependencies
• Always include a latest.log if you are crashing
• Remove mod that enhances Minecraft: Optifine, Sodium, others. The issue persists.
• Confirm that there is no existing issue with a similar description submitted in the list of issues.
• If you are unsure which mod is the culprit.
  Disable all of your mods and enable them 1-2 mods each time to isolate the culprit

Version

1.21.1-FABRIC

Supplementaries Version

supplementaries-1.21-3.0.5-alpha-fabric

Moonlight Lib Version

moonlight-1.21-2.15.10-fabric

Issue Detail

The soap cleaning recipe doesn't seem to work. I have reproduced this issue with only supplementaries + moonlight lib installed. This issue applies with all the cleaning recipes (wool, concrete, awnings etc.). The "cleaned" versions of items are not stackable.

The screenshot shows the issue. The outputted terracotta is not stackable with the original one. It only becomes stackable when placed and destroyed. pls fix

EDIT:
updated the screenshot to better show the issue

EDIT#2:
The issue exists on mc version 1.21 on fabric and above, additionally this: