in the works
Being planned or worked upon.
They always have some wonderful new project in the works.
noun
A factory or factories, or a similar collection(s) of industrial facilities.
The steel works almost fills the valley.
In the autumn there was a row at some cement works about the unskilled labour men. A union had just been started for them and all but a few joined. One of these blacklegs was laid for by a picket and knocked out of time.