Have you ever worked in a factory, which is an industrial site consisting of machinery?
No I never have but I would like to check out Wonka's chocolate factory some time.
workshops".
Most modern factories have large warehouses or warehouse-like facilities that contain heavy equipment used for assembly line production. Large factories tend to be located with access to multiple modes of transportation, with some having rail, highway and water loading and unloading facilities. 
Factories may either make discrete products or some type of material continuously produced such as chemicals, pulp and paper, or refined oil products. Factories manufacturing chemicals are often called "plants" and may have most of their equipment – tanks, pressure vessels
's rival chocolatiers. Slugworth, along with Wonka's other rivals Mr. Fickelgruber and Mr. Prodnose, sent in spies to steal the secret recipes to Wonka's treats, which he plagiarized, nearly ruining Wonka's factory. After Wonka re-opens his factory (operated exclusively by the Oompa-Loompas), Slugworth is never heard from again, but it is stated that Fickelgruber would give each of his front teeth to enter Wonka's inventing room (laboratory/chocolate room in the book) for three minutes. In the 1971