Hello,
Today while playing i encountered a server and client crashing bug where if you place a specific item on the ground it will crash the server
- This has been reported on their github and a fix was pushed under 2 individual mods that needs to be updated.
- Known Fix:
Update TechReborn to TechReborn-1.12.2-2.27.3.1084-universal
Update RebornCore to RebornCore-1.12.2-3.19.4.529-universal
The link to the fix push is this :

TechReborn crashing on certain blocks (possible fix) · Issue #528 · FTBTeam/FTB-Sky-Odyssey
Opening a new issue since this is not fixed yet, although it seems to be easy to fix. Modpack Version: 1.2.0 Issue: The game crashes after placing certain…
github.com
If you have the time please update, it breaks the whole modpack if i cannot use those items specificaly :
The game crashes after placing certain blocks, namely:
- Diesel generator
- Assembling machine
- Alloy smelter
- Thermal generator
- Industrial centrifuge
Thank you,
All the best .