First of all, you have to be the Mechanic class in order to do so. Now, for boarding it, you don't actually board it until your first job advancement (level 10). Once your level 10, open your skills tab (k) and click on "Mech-Prototype" to board. I would recommend you place it on a hot key for easier access.
Mech Assault... the Board Game
It's the mech guy but he uses a buzooker.
you put the little circle in the corner of the board.
Mech-a, Mech-anic, Mech-anical, Mech-anization
You need to get the mech steam motor and the mech crank. In a garage by Sullys is unfinished mech. Use your two mech items besides it and you then have built the mech.
J6 mech is a Gunslinger
find the mech crank and mech battery
You cannot gain a free mech without a cheat engine. ^_^,
to the mech to attach it
use sepulchere mech boooooooooooty
ultimate skull crusher
You have to get the mech crank and the motor.