You must have installed .NET Framework 4.5!
Features:
Modded TranSit - fog and fog monsters disabled, lava disabled, all equipment works without turbine, super mule kick(8 weapons at once), you can buy more than 4 perks(this option must be activated when you in main menu and works with 4D1 only)
NoClip(q\e - up\down)
GunGame
Summon players
Bullet Mod
Real God Mode for all players
Removing the Fog
Set Money for all players
Give weapon for all players
Unlimited Ammo for all players
External console
Fly mode(q\e = up\down)
Set Perks for all players
Gameplay:
Credits:Thanks to Barata for a useful source, thanks to iMaes for noclip code.
Scans:
Jotti's
Virustotal