Quoted from solarvalue:
I don't really see how you could possibly fit sails on the ship.
I didn't watch the whole stream but I saw the 'x' constellations indicating that you need to hit the multiplier targets and I think Keith said that you can use it to work out what you need to do next. So, how is this different from the apron compass?
I'm not sure on the details, I just thought the star map looked really cool.