gmod l4d2 maps and things...

please if theres somebody cool over there please give me a help…okay thats: i want all the maps from l4d2 chapter DEAD CENTER and l4d2 guns props…if someone can port,hex…i dont know…the maps and guns from l4d2 or show to me alink for these things i want…please!!! help me with this cuz im gonna make a garrys mod serie with name l4d2-lone survivor!!