WTF there is a Software Version Control Visualization???

I knew about this weird steemit code vsiualizer and i found this one hre
http://ghv.artzub.com/#repo=FBMock&climit=100&user=steem

the code hub ones arent working anymore the 3d visualization onesm but wow thiis so cool, and @fyrstikken 's video REALY made your vsoiulization into lieka MOVIE

I have so many questions about how these visualization programs work much less the actual code
VERY godo work U NEED TO POST MORE man!