Usar la aplicación APKPure
Obtener Replace versión histórica en Android
Reemplace Bolas y tren del cerebro.
The balls are arranged by the square.
The balls are tied by the line.
A start of a game will change the place of a ball at random. You can touch and replace two balls.lines always connected to each ball.Set lines connected as Start of game.
Please repeat replacement and return to spatial relationship like origin.