Tetrion
The tetrion is the frame that surrounds the playfield. In Tetris Worlds, tetrions are gateways which, when opened, give the Minos access to a new planet in their galaxy suitable for terraforming.
The tetrion is the frame that surrounds the playfield. In Tetris Worlds, tetrions are gateways which, when opened, give the Minos access to a new planet in their galaxy suitable for terraforming.