A customer fills a basket with a lamp from one maker, two cushions from another and a rug from a third, and pays once at checkout.
The order is split into three sub-orders.
Each maker sees only their own sub-order in their vendor dashboard, with the customer's delivery address and the shipping method the customer chose from the options that maker offers.
The lamp maker creates a carrier label from the sub-order that afternoon and marks it shipped; the customer's order page now shows one parcel on its way and two being prepared, each with its own tracking.