The Trenchgun is a weapon in zombiecraft.
Weapon Statistics
It is a two shot kill until round 15.
How to find It can be found on Mystery box,but also:
Courtyard= At the second room,near the room with Mystery Box.
Halls of Survival=At the starting room.
Factory= Room near the Mystery box.
Nacht der Untoten= Upstairs or in the Help Room.