Lead the two characters to the next level by destroying and moving the stone, setting up the rope to get to the higher land and building a bridge. Press X to change Mark's Ability. Press Z to switch Mark or Jason. Press up+space bar to throw the ropes up. Press down+space bar to throw the ropes down. Press C to pick up the ropes back. Press space bar to make a bridge. For Jason, press space bar to destroy crumble stone. Press space bar to lift stone and put to another way.