How to use arcgis pro to model a scene

[LiDongYang]

This square and circular tube represents the underground drainage line, the layer datasheet has a field indicating the mud, and I want to show the sludge inside the round tube or in the square tube with an opaque brownish color according to the height, for example, the depth is 0.3 meters high, how to use arcgis pro to model this scene.