Amateur carpenters who have laid out the cuts in a stair stringer (the zig-zag structural support for the steps) know the queasy feeling that bubbles up at the prospect of this job. There’s the simple ...

For the sake of discussion, let’s say you’re building a simple set of stairs for a deck, basement access, or up to an attic. You’ll just be using 2-by-12s for both the stringers and the treads. This ...