Base information

• Minecraft version: 1.12.2
• Mod version: 1.12.2-2.3.21.342
• Minecraft Forge version: 1.12.2-14.23.5.2836
• Mod Pack: (if applicable)
  Also using versions
  BrandonsCore-1.12.2-2.4.10.198
  Draconic-Evolution-1.12.2-2.3.21.342

Crash report

https://pastebin.com/raw/MGVgiG6i

Please note assuming the issue is a crash something like this

Error: java.lang.UnsupportedOperationException
How to reproduce this crash

1. get a capacitor
2. Shift- right click it then crash
   Is NOT a crash report!
   
   Attach the crash report as a txt file to your issue or use a link service like pastebin.
   

I need the full crash report which you can find in the crash-reports folder in the minecraft folder.

Failing that please give me your entire minecraft log from the session when the crash occurred.

If you do not provide these your issue will be insta-closed.

Duplicate of #1294.

oops, going to close this thank you