Add wastewater specific structures that connect to pipes similar to currrent storm pipes and structures in InfraWorks 360. Additions would include items such as cleanouts, plugs, reducers. Some structures could be dual purpose from storum such as Manholes. Also add wastewater pipes including materials such as vitrified clay, ductile iron, steel, stainless steel, concrete, pvc, sdr-26 pvc, sdr-35 pvc, and hdpe.