The objective of each level is to collect all gems. Throw a pick, shoot down the gems and catch them with your barrow truck. Aim carefully because the number of the picks is limited. Beware of ghosts, spiders and bats. They can steal a pick.
Set the throwing power and direction by moving the mouse away or towards the origin of the arrow. CLICK to throw a pick; Control the barrow truck movements by moving the mouse to the left or to the right over the scene.