How do I navigate the HHG process without adding a shipment? May 30, 2019 13:55 Updated Follow Learn how to operate Windfall/Warehouse's HHG process by clicking here. We'll guide you through the task of creating customers, adding and moving inventory, and assigning inventory to a vault. Related articles How do I move customer inventory to new or existing work orders? How do I set up Windfall/Warehouse HHG?