2JS Ksp-mods

How do I install these formulae?

brew install 2js/ksp-mods/<formula>

Or brew tap 2js/ksp-mods and then brew install <formula>.

Or install via URL (which will not receive updates):

brew install https://raw.githubusercontent.com/2JS/homebrew-ksp-mods/master/Formula/<formula>.rb

Documentation

brew help, man brew or check Homebrew's documentation.