Whaddyamean? There's already rocket launchers and grenade launchers in the game, what are you after specifically? One that shoots popcorn? Penguins? Caramel?
Look harder or ask people for co-ord here. http://community.playstarbound.com/...ould-like-to-share.36016/page-43#post-1487107 Funny enough I found my launcher thanks to a guy who posted the co-ords to some on that thread.
