Using a miter saw, cut the stringers (A and B), header (C), and blocker boards (D and E) to length from the treated 2x4s. Using a track saw or circular saw, cut the 1:12 ramp slope on the outside (A) ...

In this video of building a large staircase, I show you how I layout a stringer. It's simple math and if you use the right tools, it is quite easy. There are also some other tips and techniques I show ...