Create: Sewers N’ Systems

Sewers N’ Systems introduces underground engineering to Create.
The mod adds:

Sewer Bricks & reinforced tunnel blocks

Phosphate Ore

Waste-processing chains

Drain grates, pipes, pumps, maintenance hatches

New automation tools and system-based multiblocks

Build everything from wastewater plants to industrial pipeline networks.

NOTE: this is my first manually coded mod so please cut me some slack :)