How can i manually create multiple deliveries for same order. Also can i create deliveries across or

How can i manually create multiple deliveries for same order. Also can i create deliveries across orders from different customer.

Case 1 : Order has three lines all three need to be invoiced separately and shipped differently. how to create multiple deliveries in same order manually/auto

Case 2: Orders for different customers are on same route how to create deliveries manually with multiple stops across orders

Please advise