If you ever have to bend sheet metal and want it to look great, this is what you need. These are modern drawings produced using AutoCAD software to ensure accuracy. Build it yourself! DIY. All plans are designed by Ben Stone. Ben is a retired Engineer in Canada. Ben also draughts these himself using the latest AutoCAD software to ensure accuracy. He studied Engineering back in the early 1980's. After over 30 years in the Construction industry he developed a passion for building cool items around his farm and cabin. He is sharing these with the world for $10 each. These are great DIY projects. With a little skill anybody can Do It Yourself. Ben is always a email away if you have any questions while building one of his projects. He is adding new plans all the time.