Given about a year, a single centrifuge running night and day, starting with 19.75%, you would have enough fuel to light one off.
A fridge and a double car garage, that’s the footprint. You could scatter them all over Iran.
There are many factors that I haven’t mentioned that would hold them back regarding the weapons platform and the need for reflectors to increase the yield.
As I’ve said before, getting the fuel is the easy part.
Here’s something to cheer us all up: Iran has about 8,000 operational centrifuges and has plans for a full build out of about 52,000.....