You can stack all kinds of sandwiches into a large sandwich, but the single component cannot exceed 26 pounds, and it will not exceed 80 pounds.

Any three sandwiches stacking

The own grilled chicken sandwich is made from Burger in Pandas

Three kings of less than 26 pounds of sandwiches are stacked again

Note: The king's sandwiches cannot be used when accumulating, and one must be split to use.