Parts from 1.12.1

liquidEngine
liquidEngine2

(Already exist in-game, so they are un-hidden by this mod instead of adding their models)

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And here we are. So the journey ends, as this decade-spanning adventure fades into the sunset...

But yet, the story did not end here. Against all odds, against the greed and disaster of Take-Two, KSP endured.
I'll see you all in Kitten Space Agency. Look me up when you arrive, I'll buy you a drink.

There are many great things yet to come.

(To read from the start, head back to the beginning... during one summer in 2011, 0.7.3)