What is the fine-grained topic of the following text: The first prototype carbon fibre Monocell, the tub that forms the main structure of McLaren cars has been shipped from the company’s new £50m innovation and production centre in Yorkshire to the McLaren Production Centre (MPC) in Woking, Surrey. Only return the topic.
Shipment of first prototype carbon fibre Monocell from McLaren's new innovation and production centre to its Production Centre.