plzhelpme

I want to make the Endurance from Interstellar again, but I wanted it to be modular, so that it is easier to build. Sadly, I have to rotate a dockibg port and this fecker can't stay attached to the ship. Can anyone help ?

Hello everyone, My rocket keeps tipping over whenever I rotate it right a few degrees at 2000 meters (the rotation maneuver is used to get to orbit). My rocket looks like this: Ideally, I'd like to keep the payload bay mechanism on the top (I only have the free version, and the free...

So I am making the NEW AND REVISED DELTA V CALCULATOR! I finished the DV budget, but I can’t find out one thing: how far can a rocket go on the given info that you put in? Help anyone? I would really appreciate it. Here is my work as of now: Link Thanks!