problem with rp_evocity_v2d

Every time I open evocity_v2d http://www.garrysmod.org/downloads/?a=view&id=21727
I have missing materials and errors what do I need for this map to work properly

All Source Games :dong: Excluding D.o.D

Get the fuck out. Just get the fuck out now. And next time, DONT BE TROLLIN.

You need to install “Counter-Strike: Source”.