Thanks Wirelizard!!!
OK. Let's try that . . .
Here's what I plan to use as the Oparian warriors:

Pretty close, wouldn't you say?
As for the terrain section that gentleman made, I know mine will never be as multi-floored:


As for the stone work within the vaults, this looks a little like what I'm shooting for:



But perhaps with some Egyptian motifs worked into it:

And I must make a proper throne room too, dedicated to "the flaming god":

Dan