Fix for incorrect value order for protocol version 2
Small patch to actually add -1 as a config value for mod.protocol
Added option to set which mod version(s) the plugin will work with.
Add support for 1.21.4/1.21.5 with the help of winnpixie (PR #7)
Adds support for 1.21 (changes by WinnPixie: PR #4 (the more nerdy changelog))
Thank you winnpixie for this update! Removed references to NMS and optimized code.
updated to work with 1.20.4
Thank you to Stigstille for porting it!