Hidden Engineer Ability

[Numerous]

On the one hand, it's OP beyond all possible reckoning, on the other hand it's fun beyond reckoning. On the other hand, I wonder what the engineer did with his sawed off hand.

 

[lucky]

http://www.youtube.com/watch?v=l_sI2UU2wa0

I made a video, same sort of lines as supersandvich, but more practical.