Craft an underwater nation in a cellphone online game where you prepare merfolk, build coral towers

https://padlet.com/shikka1668888lljxy/bookmarks-qbih6frf9bka9pfh/wish/94PGWnoYA7m0aLRV

Craft an underwater country in a telephone online game the place you teach merfolk, build coral towers, and maintain opposed to sea monsters.