ok so now it says i am in a gust lobby
ok i will check that out and pindcone i did that
the trouble is that molten stuff makes pressure and the pressure breaks some of the glass as it cools; you'll need to remove the pressure i think, i'd use VACU; also, on the forums there's a category called "lua scripting" and in there there are instructions to get multiplayer for this, which might be helpful for us to see what you're doing and help in realtime
just use heat tool on sand