Dumplings
Dumplings can alternatively be made with a rapid mixer and safety hob, but it doesn’t significantly improve the production rate. It’s better to just make a replica system.
Seaweed
Not much to say…cook the seaweed, serve the seaweed
Soy Sauce
Sauces can be auto served by placing it on a conveyor next to a table. Customers will use the ketchup/mustard bottle without it moving from the conveyor. Conveyor for manual placement