Client Crashlog
https://gist.github.com/P3rf3ctXZer0/f7a037f80b18075cc90ef75940a6fac4

Full Log
https://gist.github.com/P3rf3ctXZer0/f76e8172f970ae3b9dd6c2d7dba3715f

Release Log
https://github.com/P3rf3ctXZer0/DeathPlagueGaming/releases/tag/r1.3.1

I'd suggest not entering lightweight mode if you want to actually edit structures or use GUI. It's intended for servers only and doesn't give you any benefits in single player.

No worries I just disabled trees.