Dr. Sweetvalley and the Broken Time Machine

The goal of the game is simple, but challenging. You have to fix Dr. Sweetvalley's time machine, but in order to do that, you have to collect all missing parts...

In order to fix Dr. Sweetvalley's time machine the one should move boxes inside the cube pattern and activate special spots with something powerful inside. This will give you a chance to unlock the next level in the puzzle.