Stacking

How finesse are you? How high can you build your tower?

Stack as many boxes on each others without crashing. Every time a new unique box gets spawn and you to place on the old ones. But attention: There are special events and effects.
For this stacking game you need a quite hand and a good brain to think in the future. How should i stack this one, that i can stack the next boxes on it?!

And it comes with a speed stacking mode, where you have to stack while the camera is going up.

Both modes contains an awesome online highscore