You won't find soups or salads at this quick and casual Block 37 spot. The focus is simple: Just about every possible combination of sandwich you can imagine, served quickly and accurately via a unique ordering system. Grab a red marker and a sandwich bag, on which you'll craft your meal by checking boxes in 10 different categories. Pick your bread, meat, cheese and toppings, choosing from unique ingredients such as hummus, meatloaf and even Spam. All sandwiches are the same price--about $5--so even if you tack on chips, cookies or a shake, it makes for a relatively cheap meal.