I've got Vodka, a bottle of Diet Tonic water, limes, champagne (4 mini bottles), peanuts, Trail mix, Luna Bars, choc chip muffins & brownies, cheese N crackers N mustard, napkins, Shiraz, 2 packets of hand wipes, a bottle of hand sanitizer.....
My neighbor across the street told me that they will give you a cup of ice for free -- he works for Amtrak. He also said the Dining Car has good food, reasonably priced but the liquor cost is outrageous.