Say it together: "solar thermal powered superheated steam bottle rocket". We build a big, black bottle with a bunch of nozzles on the end, and focus these mirr

Say it together: "solar thermal powered superheated steam bottle rocket". We build a big, black bottle with a bunch of nozzles on the end, and focus these mirrors on the nozzly-end of the big, black bottle. You can use these "solar tracking mirrors with AI" to account for the fact that your tower is now going up faster than it normally does.