Really the only thing holding back anybody from doing it the proper way out of metal is a lack of motivation. If you want to do it, teaching yourself to do it i

Really the only thing holding back anybody from doing it the proper way out of metal is a lack of motivation. If you want to do it, teaching yourself to do it is fairly trivial. Any highschool kid (from a highschool that still has a shop class, which are increasingly few...) could do it if they were inclined to do it.