I’m really happy with my FLSUN Q5 printer, it’s a small easy to use machine with auto bed leveling. It’s not for sale anymore, but you can pick up some of their newer machines for around 200€ pre-owned, or if you have the time, wait for one of their frequent sales to come around to pick up a new machine.

Print a plastic hub and insert before you vacuumed seal, easy to reuse and makes the cardboard rolls easy

To be fair, SpaceX cost of 50-60 million per launch is almost a 10x drop in price, ULA is around 400-500 million per rocket. And since they have next to no competition on price, they have no incentive to lower it. It’s just business.

And don’t bring the broken vehicle the shuttle turned out to be into this. A great vehicle on paper, but with to many cooks. The shuttle era gave us the ISS, but is cost us almost all activity outside of LEO.

there’s a wide range of solvents that you can use to smooth the surfaces with a “vapor bath” depending on you’re material