It's not all sensory deprivation and inmate brutality on Takron-Galtos you know. In between escaping with the Fatal Five, LSV or Darkseid there's plenty of time to indulge in more relaxing pursuits.
Like replica model making...
"...not having to believe in a thing to be interested in it and not having to explain a thing to appreciate the wonder of it."
Invest in washboards now! Sometime in the intervening 950 years they'll be making a big comeback in the prison system. Get on board that sweet government supply chain gravy-train early!