The crown-truss that will help support the new roof, part of the $118 million renovation project, is about halfway complete. This portion of the roof is supported by concrete walls and steel X ...

The crown can bend through 180 degrees and can actually be worn as a head ornament, with pin headers to clamp it down on the wearer’s hair. [Rehana] used a tool called svg-pcb to design the board.

Final adjustments: Depending on the size of the meat used in your crown roast, the bones may lose their crownlike shape when transferring the whole assembly to a roasting pan.