1
 The goal of the game is to navigate your ball into a red gate with the yellow arrow.
 A gate can only be entered from one side which is marked by the arrow.
 All the other sides of the gate acts as an obstacle.

 2
 The ball will roll horizontal or vertical until it hits an obstacle.

 3
 Yellow arrows mark "one way streets".
 The ball can only pass it in the shown direction,
 from every other direction the arrow acts as obstacle.
 
 4
 There may be teleporters on the playing field (blue squares).
 If the ball hits one it will leave another one in the same direction.

 5
 The ball can be moved using the cursor keys or WASD.
 Once the ball is moving you cannot change directions.

 6
 If the ball enters a gate the next level will be loaded.

 7
 If the ball leaves the playing area the level is restarted.