Aesculapius' Factory of Crystal was a notable ship from the Firmament's Factories of Crystal, owned by the eponymous Firmament. The ship has carried many of her friends on adventures with her, including: Graelyn Scythes, Archimedes Von Ahnerabe, Jason Jackson, and Blanche Combine.
Aesc's Foce notably has a Sanctum containing many important objects to Aesc, including the Quantum Whisk.