This is a place where you can practice your gears or test it and have an insert war with the gears u brout in the game! you can bring in all the models that you brought from the catalog or that your found or that your build or what ever! so there abit of things that may make you stuck or kill you for a long time it the "Pokeball"and you will usally hate it :P so enjoy the game leave a comment Oh! and this is my favorite game that i evere build i spent hard time and this and hope you like so... Bye!See Less