Add three water worlds variants. Slightly simplified class IV and V sudarsky giants rules
Add three water worlds variants. Slightly simplified class IV and V sudarsky giants rules

andreaspada/EDDiscovery,EDDiscovery/EDDiscovery,klightspeed/EDDiscovery,andreaspada/EDDiscovery,klightspeed/EDDiscovery,klightspeed/EDDiscovery,EDDiscovery/EDDiscovery,EDDiscovery/EDDiscovery