add_type<Lighting>().suffix(".lightn").keyword("lighting");
add_type<Material>().suffix(".mat").creator(&Resources::create_material);
add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);
add_type<Lighting>().suffix(".lightn").keyword("lighting");
add_type<Material>().suffix(".mat").creator(&Resources::create_material);
add_type<Mesh>().keyword("mesh").creator(&Resources::create_mesh);