Extreme Boards and Blades Unlimited grind: ---------------- Use the skateboard and get on the obstacle. Then, without moving, hold [Grind]. Next, tap [Push] to grind slowly. If the coping or curb is long, you will have enough points to complete the level. Tricks: ------- Here are two awesome tricks that will get you 800+ points. These tricks are spin moves. You can do more than 360's as long as you hold them: 360 Maddonna: Ollie, A+W+F 360 Backflip: Ollie, A+W+D