Using a circular saw, make a shoulder cut and a series of cuts parallel to the shoulder, then remove the scored wood with a wide chisel. smooth the notch's face with a rasp. 2 build the side panels. Getting started: how to build a shed arch-top windows and a custom door give this shed a high-quality look that belies its low cost and simple construction. the panelized construction technique means you could build the parts in your garage on a rainy weekend and then haul them to the site for assembly.. The first step of the woodworking project is to build the base of the wood shed. therefore, lay several pieces of 2
