SteelHorse
Deity
OK - misunderstood it was just until city growth. But if not too late, can consider building research instead of galley. If we decide later not to finish the galley we lose the hammers.I think it is worth putting hammers into something to grow Aachen to pop 6 before starting the settler. The galley seemed like a good use for those hammers.
Path to gems online the quickest for worker.