If you can make that you can make a weapon, lolWell I can't make deadly weapons... But if you gimmie a saw, a hand drill, some screws, 2x4s and a tape measure I can make an aquarium stand...View attachment 1331810
Some tips: dowels can easily be made into arrows.
Knives are really just flat pieces of metal with handles,really simple to make., just use a grinder or file to sharpen the edge