Toph and her friends need to reach Ba Sing Se on the other side of the dreaded Serpent's Pass. Use Toph's earthbending skills to repair the rocks so all her friends can safely cross. Blocks can be created when Toph's Chi is full. You can also collect tokens under the rocks for power-ups. Good luck! Left / Right Arrow - Move. Up Arrow - Jump. Down Arrow - Hold to destroy blocks. 1,2,3 - Tap rapidly to create or repair blocks.