The idea taken from old Pipe Dream mod by sparr: https://forums.factorio.com/viewtopic.php?f=87&t=2716
A custom pipe with 4-way fluid connections that can interface with both similar custom pipes and standard underground/normal pipes.
Mods introducing new content into the game.
The idea taken from old Pipe Dream mod by sparr: https://forums.factorio.com/viewtopic.php?f=87&t=2716