Having any 1.16.2 mods (well at least VanillaHammer and more vanilla tools) with the MoreVanillaLib crashes the game when loading a already created world or creating a new world. Crash report and the log of the moment i tried to load a created world:
2020-08-25-1.log
crash report.txt

Next time use pastebin, please.

Crash: https://pastebin.com/KWCyPgAD
Log: https://pastebin.com/MxvPfBP7