Are you looking for an impractical and dangerous way to shoot off fireworks at your next celebration? Do you consider yourself a master DIYer with no regard for personal safety or property damage? If so, then a firework rocket launcher might be the perfect project for you. YouTuber Colin Furze engineered and built his own firework rocket launcher using scraps from his workshop. Despite its poor aim, this invention will literally blow your socks off. But please, do not try this at home.