PotatoBW: a 1.21.1 NeoForge mod treating every sealed space as an independent gas container with oxygen, pressure and suffocation/oxygen-poisoning mechanics.
An industrial tech mod for NeoForge, PotatoS&T runs one line from ore to oil refining, power generation and endgame gear — handbook-guided, in five languages, and interoperable with Create and Immersive Engineering.
