It does look cool, but the voxels or cubes used in that video are too big and make it look a bit ugly and not too practical in this state.
All the above, of course, in my humble opinion.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.