Print parts for it. Then use it to print a new printer.

If your wealthy (money perspective), just buy new and use your time to get on with whatever you want to do with it

How much are the parts? Depends on your budget and intention. But ender 3 is an easy modifiable machine.

My first 3D printer was an Ender 3 Pro, and it was perfect and terrible at the same time. Getting it to print reliably after a couple of modifications was honestly a miserable affair. And it was still very temperamental even when I knew what I was doing. I ended up just buying a Prusa so I could ...

Learn with this one. You'll know what you want/need in a new printer.