Playground

{t}: Add {u} or {r} to Your Mana Pool.
(Mana is our Energy to Play Cards.)
{u}: Connect a Player to Online Playground.
{r}: Connect a Player to Offline Playground.
"Players are Required to have a Playground if
they want to receive Coins or Points. Blue is
Online, Red is Offline." - The Game
thegame.world/playgrounds for more info