Since. CAC closed, I started getting prepared for making my own, but progress is slow due to work commitments.

More recently, these have appeared, but they seem very pricey.

http://www.quattromanufaktur.de/catalog/product_info.php?cPath=1_10&products_id=131&osCsid=0f757b1e297fd4f3f7805d794f1b99e1

I wonder if they would consider a group buy deal?

85 WR quattro
90 V8 Silver, 91 V8 Black, 93 V8 Lago
93 100e quattro V6. Titan, i think