To make a grilled cheese sandwich properly you must first decide what kind of bread to use, white, wheat, rye or raisin..raisin?
Then consider the kind of cheese you have available, American, Swiss, Cheddar, Limburger..Limburger?
You will also need butter, or oleo, or lard.. lard?
A kitchen countertop will be useful, as well as a knife, spatula, an iron skillet with a lid or cover, a stove and a helper to clean up the mess when you are through.