Quote Originally Posted by Emptymag View Post
Meh. Punches are just glorified nails. I used a nail.

I used the above video for my builds as well.

The hardest part is just sorting out all the parts and identifying them before you get started.
Just find a parts list with pictures and start laying them out so you know what's what.
parts list

I've used the video above twice.. and found it very easy
Hardest part can be the detent pins.. watch a few different build videos to get an idea