Extract these models into the half-life\ns directory (it will go automaticlly in models folder) just in case, here are the paths: - ns/models/gnome/gnome.mdl - ns/models/p_mg_gnome.mdl - ns/models/p_hg_gnome.mdl - ns/models/p_welder_gnome.mdl - ns/models/p_pick.mdl - ns/models/v_pick.mdl