It can be done without all of the couplers and colloid mill, but is going to require the unique processing chemistry.
Better make sure he dusts off his couplers and colloid mill then.

And the design stages of the film are very intensive to get things right.
To quote Vin Diesel in the movie xXx "I live for this sh!t". (Well, not me, but him - ah stuffit, you know what I mean)

you need a very particular dye for the cyan layer that will not wash out until the silver is bleached away.
That dye is not that difficult to acquire, but to quote the builder... "There are more methods of skinning cats".

I will see if I can get some photos of his preparation gear today or tomorrow.