Howto the original plywood straight edge with added safety

(What makes this possible is the plunge saw from Canadian tire with the guide that came in the box, better manufactured aluminium units are readily available) macduff revisited again adding 2 other safety features, the plywood straight edge, very portable, lightweight straight edge system will not ride up off the track or yall. New and innovative with regards safety. use with the Canadian tire rear plunge saw power saw adds to the safety factor, More reasonable cost as all m br, br,