it's sunday funday, and what's more fun than mahjong in the space world in about an hour?
world link will be posted at that time

don't know how to play?
LINK graciously borrowed from /mjg/: https://repo.riichi.moe/
and if you don't like reading, here's a mahjong starter: https://www.youtube.com/watch?v=mcmQqPhKvWg&t=5s
and his basics playlists: https://www.youtube.com/playlist?list=PLPBLBlC-7G3s92GyGOprSmZ1mqgh0U0DI
(don't worry about the setup)