[Glitch]Greyhammer-Warhead
Here is a glitch for grey hammer and war head. It's an glitch i found i take all credit..
https://img359.imageshack.us/img359/6...tarms17cd6.jpg
Crouch and walk into the corner once you feel your far enough in stand up and jump in.
https://img363.imageshack.us/img363/6...tarms16jr1.jpg
This is what it should look like when you've successfully entered the tank.
This 100% works on grey hammer and i'm sure it works on warhead because there is the same tank there..
You can be damaged by nothing except i'm not sure about gas...