How to make a Slingbow

These newest to the world of archery - target “paintball trackless crossbows” and “trackless crossbows”, you hand / home shop / shop - make for yourself or hand-made by your favorite cabinet shop / wood-working handy-man / archery bow maker, for a life-time collectable (s) ! They are the first on planet earth, that we know of through our archery shop researches and the first archery target bows th...