Parthenon Hidden Box 2.0

The original Parthenon box was remixed from a GrabCAD model not meant for 3D printing which meant there were bits too small for printers and the pillars didn't all line up. I used the old models as guides and rebuild it scratch in Fusion 360 with some upgrades:
- All of the pillars line up and there are no issues with the mesh on the middle part where the pillar tops meet the ceiling.
- Sturdier lid design. Also all internal overhangs are 45 Degrees so you can put the support position to every