Has there ever been a leak of Skoda's parts library app (they must have one for PC!) for the vRS? You know the sort - a series of click and explode PDFs usually. I had one for the Alfa, which helped answer many a query.

EKTA. Not really out for public use, but I know some people have managed to install it anyway.

Failing that, VAG CAT: http://www.vagcat.com/epc/