An interesting isometric puzzle game with level editor

One of the few puzzle games with a storyline, Essence Child immerses the player in a world of fantasy as they engage in solving puzzles to save the world.

You must lead 3 colored balls to their own exit. The balls can roll through walls of their own color. There are switches, doors, keys, teleports, conveyor belts, etc..

Controls:

Menu: arrows + space

Game:
arrows = move
Shift = change ball
R = restart level
Esc = back to level selector
Space = advance text