"Yeah, I noticed. I heard Gotham is filled with people in capes. Or masks. Or whatever," Booster replied. To be honest, there were still a fair amount of heroes were Booster was from, but this time period did seem to be the era that had the best and the brightest.
And most of them did have themes, so that meant Booster was stuck with "BOOSTER" as a theme due to a silly slip of the tongue when he first got to this time.
"Did you build it?" he asked, genuinely intrigued.