The key of this modification is basicly adding even newer weapons, maps, that were given the graphical update by community, but Valve, questinabe, did not even thought about.
The map pack for Modern Offensive. All were taken from Workshop, credit in Description.
The weapons there are placeholders taken from Gamebanana, Gamer-Lab and ZooL's Server. All possible maps are taken from Workshop. Read matual.txt included...