Rp_EvoCity2 Not Working

Well, all i did was install it normally. Put all the files in the correct places, the addons the map and Gmow, I also added +r_hunkalloclightmaps 0 In the games properties to fix the crash, i got Episode:2 also, so i think i did everything right but when i start this is what i get , Almost everything is made of blue and pink tiles, and the sky is all messed up, This problem might be obvious to fix and i am gonna get flamed for being a noob but will someone please help me i really wanna play the map I’ve been waiting years for!