The time investment would be in learning to model the part, the slicer software is comparatively trivial. After that, leveling the bed and getting a good first layer.
I bought one with the second round of Plague Money. Eventually I filled up all the empty shelving with things I'd printed.
I like this picture for the shadow in the ditch.
Reminds me of driving North on 99W in the evening, in my first car.