An OpenGL puzzling logic game for people who like revelations The aim of the game is to push all the stones to the level's exit points as fast as You can. The level is won if You take all the stones to the exit points. - There are 5 differently coloured stones: Blue, Red, Green, Yellow and Crystal. - All stones can be pushed - You can push one more stone With the RED stone - The GREEN stone can be lifted (Carry key) - The YELLOW stone