I didn't read thoroughly, so I may have missed this, but it doesn't look like there's any effort to control for the fact that some of the pieces are meant to be

I didn't read thoroughly, so I may have missed this, but it doesn't look like there's any effort to control for the fact that some of the pieces are meant to be artistic rather than an actual depiction. For example, do memorial statues of horses have physics as their highest priority? It seems like they're just supposed to look pretty, even if they are less accurate in depicting the gait.