Mod by JFronnyCheatsAn add-on for Meteor Client, a cheat client. Most servers forbid it.
Addons for Meteor, partially based off of/inspired by https://github.com/Wurst-Imperium/Wurst7
The files of its newest release, on GitHub.
Have a copy of MeteorAdditions? Check that it is the official one.
Drop it here. We compare its fingerprint with the official MeteorAdditions files. If we do not know the file, we upload it for a deep check.