GraviTrax: Magnetic Cannon Expansion M4 Or will Creech Manor be

Or will Creech Manor be invaded by their overwhelming numbers

The players

and their minions

This game can also be played 1v1 in the Rivals style

Everyone works together in a team

GraviTrax: Magnetic Cannon Expansion M4 Or will Creech Manor beWatch your marbles take off like a shot with the GraviTrax Magnetic Cannon! Launch your marble through your run with the amazingly powerful GraviTrax Magnetic Cannon! Simply place two marbles in front of the Cannon; when your marble hits, it sends the front marble blasting down the track! A high powered magnet gives the marble a burst of speed to help extend your run up inclines and down tracks. A great addition to any GraviTrax Starter Set; comes