This story deserves a follow up in a few years.
I would not be too hasty with modernisation of the controllers as it seems that most enthusiasts are happy with DC (analog) rather than DCC (digital). Too much determination to modernise could result in a broken train set since the project would be large. Restoration with no modernisation would still provide the fun, and be part of the owner's original vision.
What he was lucky with was the state of it. My own father was into model engineering, however, he never put his tools away and never completed a project, so it just took months to tidy up his hoarded junk, to find there was absolutely nothing of value at the bottom of it. If only my dad had completed his projects and left it in the condition shown here.
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