Stained Glass Tool (Cutting straight lines!)

12/22/15: Printed it and the extension is not the same size as the base. Look back for an update after the new year!

12/17/15: Just finished the first design and uploaded. Still need to print for a first time and prototype the design. Let me know your thoughts if you are a fellow stained glass artist!

Hello! I make stained glass and thought this tool could be pretty handy. Tool is placed directly on top of glass and allows for a perfect straight cut. Also room to cut all the way across wit