Is there any fix for the cars glitching from rubbing the walls. seems when a car rubs a wall it apears in midle of the track even tho its on the wall . seems the last 3 tracks i did is doing it , all made with the latest bobs , have to have 2 or more cars in there and fallow some one as they rub the wall to see it. i've done like 30 tracks and just the last 3 with the newest bobs is doing it. ? need fix bad . thanks to any one that mite help.