The Sewer System is an active voxel allowing evacuation of liquids.
It's manufacturer claim that this is a very modern system that generates absolutely no pollution on site, the waste being teleported randomly in the garden of someone else.
You can find this voxel in the Big Canyon zone.
You can collect it using any constructor/destructor.
Active Voxel : Yes
Physical Form : Solid.
Interface(s) : None
VoxelType :88