Mario Kart DS/Level 6

Mission 6-1
Simply use  instead of  to move and use  to go left and  to go right. This way you'll make across the spinning bridge. Just don't fall off!
 * Description: Drive backward across the spinning bridge! If you fall, you're out!
 * Course: Bowser Castle- The spinning bridge
 * Character: Bowser
 * Time: 30 seconds
 * Walkthrough:

Mission 6-2
Drive around, get stars from item boxes and hit the Rocky Wrenches as they pop out of the manholes. Be careful though, because they're sneaky!
 * Description: Get Stars and run over 15 Rocky Wrenches!
 * Course: Airship Fortress- the upper deck of the ship
 * Character: Wario
 * Time: 55 seconds
 * Walkthrough: