Newton was one smart cookie. Always thinking about stuff, he one day came up with the idea that every action must have an opposite reaction.
Who thought a crazy idea like that would some day lead up to something useful, like a computer game. To cut a long story short, use your canon to blast the others off the platform.
Blast the other canons over the edge.
Use objects in the level to reach you goal.
Use your mouse to control the direction of the turret, left click to fire.
Use the ASWD keys to move around.
