By mass and size, Boca Chica produces the majority of the rocket. By cost and complexity - rocket engines (of Raptor kind) and control systems (of SpaceX kind -

By mass and size, Boca Chica produces the majority of the rocket. By cost and complexity - rocket engines (of Raptor kind) and control systems (of SpaceX kind - with all kinds of telemetry channels) win from Hawthorne.