Possible Fixes

Yes

Modpack Version

0.3.2

What happened?

Visual aid: https://imgur.com/a/ATm7MMF

Stacking wooden plank slabs does not make wooden planks. Instead, it makes wooden logs. This enables an incredibly easy infinite duplication glitch. No modifications have been made to any crafting recipes. This took place on a server using the default settings per the server files.

latest.log

No response

Developer reports

No response