>>63907652
Earth ship are a genuinely interesting topic unfortunately like 80% of people making are pretty retarded. Or a bit to dogmatic a few modern materials and designs would make them a lot better but yeah let's use old tires and 40000 empty bottles.

>>63907680
Well from a technical standpoint its not hard. if just Go with camo material that you roll out. There is like a million pool cover systems you could use.
Or don't be poor and just slide over the real grass lid. Like any multifunction stadium.