The old sewer set has been updated to take bases. With the way we reworked sewers, retooling these became possible - they should be fully compatible with the new set, but give you some options for some different textures.
Grab the files
Isar3D
2023-04-12 13:45:27 +0000 UTCMrCeriale
2021-11-06 14:50:18 +0000 UTCMasterwork Tools
2021-11-05 22:49:15 +0000 UTCMrCeriale
2021-11-05 22:21:14 +0000 UTCAsteroids Fred
2021-11-01 17:44:46 +0000 UTC