This reminds me of an article where people tried to reverse-engineer a rocket engine from the Saturn V rocket, whose manufacturing process was also lost: https:

This reminds me of an article where people tried to reverse-engineer a rocket engine from the Saturn V rocket, whose manufacturing process was also lost: https://arstechnica.com/science/2013/04/how-nasa-brought-the-monstrous-f-1-moon-rocket-back-to-life/ https://arstechnica.com/science/2013/04/how-nasa-brought-the...