Another quick tip, If you are using a circular saw to cut your framing, you can position the square on the supported side of the wood (usually the left) and use its edge and butt the edge of your circular saw deck up against it to hold a straight cut. just measure the distance of your circular...
There are several things I use when building alone or when we need some extra hands. Wood clamps are a must especially corner clamps as they keep the wood from moving on you when you are in rough spot. I also use ratchet straps in place of web clamps since they are the same thing. One thing I...