Can't edit the parent post anymore, indeed I was wrong, but only about the year. The project I've added however is around 20 years old, so I still don't find Gr

Can't edit the parent post anymore, indeed I was wrong, but only about the year. The project I've added however is around 20 years old, so I still don't find Grasshopper revolutionary in this one aspect - reusable VTVL rocket.