Mine

IMaterial* C1 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\ct_gign\\ct_gign", "Model textures");
    IMaterial* C2 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\ct_gsg9\\ct_gsg9", "Model textures");
    IMaterial* C3 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\ct_sas\\ct_sas", "Model textures");
    IMaterial* C4 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\ct_urban\\ct_urban", "Model textures");
	IMaterial* T1 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\t_arctic\\t_arctic", "Model textures");
    IMaterial* T2 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\t_guerilla\\t_guerilla", "Model textures");
    IMaterial* T3 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\t_leet\\t_leet", "Model textures");
    IMaterial* T4 = vhz.m_pMaterialSystem->FindMaterial("models\\player\\t_phoenix\\t_phoenix", "Model textures");

	/*
	MATERIAL_VAR_DEBUG					  = (1 << 0),
	MATERIAL_VAR_NO_DEBUG_OVERRIDE		  = (1 << 1),
	MATERIAL_VAR_NO_DRAW				  = (1 << 2),
	MATERIAL_VAR_USE_IN_FILLRATE_MODE	  = (1 << 3),

	MATERIAL_VAR_VERTEXCOLOR			  = (1 << 4),
	MATERIAL_VAR_VERTEXALPHA			  = (1 << 5),
	MATERIAL_VAR_SELFILLUM				  = (1 << 6),
	MATERIAL_VAR_ADDITIVE				  = (1 << 7),
	MATERIAL_VAR_ALPHATEST				  = (1 << 8),
	MATERIAL_VAR_MULTIPASS				  = (1 << 9),
	MATERIAL_VAR_ZNEARER				  = (1 << 10),
	MATERIAL_VAR_MODEL					  = (1 << 11),
	MATERIAL_VAR_FLAT					  = (1 << 12),
	MATERIAL_VAR_NOCULL					  = (1 << 13),
	MATERIAL_VAR_NOFOG					  = (1 << 14),
	MATERIAL_VAR_IGNOREZ				  = (1 << 15),
	MATERIAL_VAR_DECAL					  = (1 << 16),
	MATERIAL_VAR_ENVMAPSPHERE			  = (1 << 17),
	MATERIAL_VAR_NOALPHAMOD				  = (1 << 18),
	MATERIAL_VAR_ENVMAPCAMERASPACE	      = (1 << 19),
	MATERIAL_VAR_BASEALPHAENVMAPMASK	  = (1 << 20),
	MATERIAL_VAR_TRANSLUCENT              = (1 << 21),
	MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK = (1 << 22),
	MATERIAL_VAR_NEEDS_SOFTWARE_SKINNING  = (1 << 23),
	MATERIAL_VAR_OPAQUETEXTURE			  = (1 << 24),
	MATERIAL_VAR_ENVMAPMODE				  = (1 << 25),
	MATERIAL_VAR_SUPPRESS_DECALS		  = (1 << 26),
	MATERIAL_VAR_HALFLAMBERT			  = (1 << 27),
	MATERIAL_VAR_WIREFRAME                = (1 << 28),
*/

	if (MyCvars.vis_xqzmodels ==1){
    {
        T1->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true);
        T2->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true);
        T1->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true);
        T2->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true );
        T3->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true );
        T4->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true );
        T3->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true );
        T4->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, true );
		T1->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true);
        T2->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true);
        T1->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true);
        T2->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true );
        T3->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true );
        T4->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true );
        T3->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true );
        T4->SetMaterialVarFlag( MATERIAL_VAR_FLAT, true );
		T1->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true);
        T2->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true);
        T1->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true);
        T2->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true );
        T3->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true );
        T4->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true );
        T3->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true );
        T4->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, true );
	}
	if (MyCvars.vis_xqzmodels ==0){
    {
        T1->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false);
        T2->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false);
        T1->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false);
        T2->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false );
        T3->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false );
        T4->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false );
        T3->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false );
        T4->SetMaterialVarFlag( MATERIAL_VAR_IGNOREZ, false );
		T1->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false);
        T2->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false);
        T1->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false);
        T2->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false );
        T3->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false );
        T4->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false );
        T3->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false );
        T4->SetMaterialVarFlag( MATERIAL_VAR_FLAT, false );
		T1->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false);
        T2->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false);
        T1->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false);
        T2->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false );
        T3->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false );
        T4->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false );
        T3->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false );
        T4->SetMaterialVarFlag( MATERIAL_VAR_ZNEARER, false );
		}