For the in-game instructions, press the "instructions" button and click to change slides. - Use the Arrow keys to control the black ball and the "ASWD" keys to control the white ball. - Get the gems of your respective colors, and then go to the door that will appear. - Avoid the red or you will have to return to your starting point. - Blocks or shapes of the same color are portals, and will bring you to the location of the other block.
Credit to Fafeva for part of the code for the balls. Please ❤ and ★!