Copy the models and material folders into your gmod directory.
Then, extend this line onto the existing custom.txt in yor gmod settings/menu_props folder.	



"#Counter-Terror_GIGN"		"models/cs_source/ct_gign.mdl"
"#Counter-Terror_Urban"		"models/cs_source/ct_urban.mdl"
"#Counter-Terror_SAS"		"models/cs_source/ct_sas.mdl"

"#Terror_Guerilla"		"models/cs_source/t_guerilla.mdl"
"#Terror_Phoenix"		"models/cs_source/t_phoenix.mdl"
"#Terror_l33t :)"		"models/cs_source/t_leet.mdl"








