small trebuchet blueprints designs ????The Secret Plans
The rack has metal 'rails' or 'tracks' made from square tubing, round pipe, or angle iron so that the bulb boxes slide in, one behind the other. I cut the metal with an abrasive wheel mounted in a chop saw and drilled holes for screws with a regular drill. The pre-punched angle iron available at hardware stores would also work well but is ...
Get Price