this is (pretty) simple, albeit inefficient as I was quite unexperienced at the time. but all you have to do is chuck in the raw materials (Sulfur, Bone Meal, Coal, Iron ingots, Brass and sugarcane) and it will do everything for you. Although there are some creative blocks, you will have to replace those
You left out the bottom layer when saving the schematic just saying
my bad, I was actually thinking of making a new one