This mod is not known to work with the latest version of Kerbal Space Program 2. Proceed with caution.
The Nervus hydrogen engine has its files in the game, but is set to not show up in the VAB editor, this changes that and lets you use it all you want!
Raw stats are from the beginning of time until now. Each follower and download entry represents one hour of data. Uneventful hours are omitted.