I have a rubix's 3x3 a QJ 4x4 and V-cube 5x5 6x6 and 7x7.My 3x3 is as I said a Rubix's I have done but I want the best.I have done many things to this cube and it turn amazingly but its not the best.I have go ten a 17 second record with this cube but with the dayan gu hong I think I can do...
