Additional tool should be included in the C3D pressure network is adding chamber/manhole, with customization functionality. Everyone using pressure network tool in C3D having a lot of workaround in creating this and that out of box. This is not ideal solution and maintain it forever, as we heading to fast technology era. Chambers or manholes shall be in the pressure network, and should be dynamic to the surface model. This is because gate valve, Tee, water meter, pressure reducer, etc, they are mostly having chamber to protect these appurtenances or fittings. We do not like the workaround on which we need to re-create the chambers in pipe networks, because it lost the link between the two, ended up, valve in once place and chamber on the other place.