Here’s my Mayan Pyramid, with a few pictures of the floorplan inside the little building on top. Though I know it would be far more befitting of an Egyptian pyramid, I decided to make a large main burial chamber with a sarcophagus in the middle, and small treasure room off to the side.
Exterior:
Ortho floor plan:
Perspective floor plan:
Burial chamber + Sarcophagus:
Treasure room: