The majority of the Replicator's internal space is wide open, save for a build platform that can be adjusted up and down by turning a threaded screw and the gantry atop the space that houses the Stepstruder MK8, whose front is monopolized by a large pair of fans.
The rise in health care costs, and especially in the share paid by the patient, is giving people a lot more incentive to screw up their courage to try to bargain down prices.