PixelBot

Use A D to move and W to jump.

The robot has 4 modes of operation, to switch them, press the keys 1234.

Mode 1 is needed to rid cells of toxins. 
Mode 2 is needed to plant a seed in a cage cleansed of toxins. 
3 mode is needed to water the planted seeds. If you pour water on a seed, it will turn into a tree. 
4 mode is needed to process trees into more seeds.

Your task is to 100% green the planet.
In the upper left corner there is a greening indicator in percent.
There is also a pink indicator that indicates the number of seeds.
There is a blue indicator that indicates the amount of water in the robot tank.

To replenish the water you need to walk on it on the level.

You got 4 elements. Seeds, Water, Tree and Toxins.
GOOD LUCK!!!