The requirement for the March 2018 24-hour contest is "rune":
https://boardgamegeek.com/thread/1949350/24-hour-contest-march-2018
Tips & Resources for Board Game Designers
The requirement for the March 2018 24-hour contest is "rune":
https://boardgamegeek.com/thread/1949350/24-hour-contest-march-2018