Put water and old Savannah seafood seasoning to boil in a large stockpot.
Add potatoes and cook for 15 minutes. Add sausage and cook for 5 minutes more. Add corn and cook for another 5 minutes. Stir in shrimp and cook until shrimp are pink in color, about 3 to 5 minutes.
If adding snow or Dungeness crab clusters do so at this time with the shrimp. Drain all the water and immediately and serve.
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