Drag the items onto the main plate to build your hamburger! To use ketchup and mustard, first click on the bottle and then click again to squeeze the condiment out of it. The ketchup/mustard is then able to drag. Enjoy!!! Items: - 4 bottom buns - 1 top bun - 4 patties - 3 pieces of lettuce - 6 slices of tomato - 3 slices of onion - 6 pickles - 4 slices of cheese - ketchup and mustard