The link to the documentation for In Control seems to be dead:

https://wiki.mcjty.eu/modding/mods/index.php/InControl

For others reading this issue, a temporary workaround is to use the google cache:
https://webcache.googleusercontent.com/search?q=cache:Zzd0Xl74BisJ:https://wiki.mcjty.eu/mods/index.php/InControl+&cd=4&hl=en&ct=clnk&gl=us