Description: mouseClicked event handler

Using Forge 36.1.4 1.16.5 (latest Forge 1.16.5 release). Optifine is not installed on modpack.

Crash report: https://gist.github.com/koderian/bd589c39cd2c459ff76e361cd65c91e3

The game crashed as soon as I clicked Create New World in the Singleplayer menu

Heres the full latest.log https://gist.github.com/koderian/d042f0eeda7ac806f0107c3cdd26c9f6

I fixed this issue by deleting the Alex mobs biome config in the /config/ folder of the modpack