Clear each level of this prehistoric puzzle with a rock cannon. It shoots and aim with the player's command and make these characters rich of gems. The world is still unknown and unexplored, with rich and abundant precious stones found in every cave. Use the Mouse, clicking and holding to ensure enough power and not too much or too little is given to the shooter. That's after getting a good angle, modified with simple movements of the same control. Getting enough gems before spending all the rocks is the way to go for a perfect three-star score in each level.