Rikki Roxx gives you all an in-depth guided tour of one of the coolest retro-inspired playsets of all time, the "DC Primal Age" Batcave by Funko! - Recorded Sept. 20, 2020, posted Feb. 2021 because the "editing crew" is a spaz.
The uniformity of all of these from MOTU to Primal to all of the ripoff lines means that you could build a collection of hundreds or maybe even a thousand + of figures with similar build. You can't even do that with Marvel Legends where you put 30 Iron Men side by side and they don't look like the same guy could fit in the various armors even though they are all 6" scale. But you could build a helluva "squating muscular humanity" collection!