Levitation with object

Game Engine Game Engine Support and Discussion
1

I have good idea to make better the gameplay, but my realization it’s wery complicated.
Here my conception (video)

and realization (blend) Use right mouse buton to levitation with cube
http://www.savefile.com/files/385931

Can anybody make a better way to realize this?

2

HEY! i recognize that level! but, its a cool file, and even a cooler video!

3

That reminds me of the Gravity Gun from HL2.