Great googlamoogla, he's finished it! And installed an elevator!

the top deck consists of a repurposed 23-window Volkswagen Kombi van, the lower deck is custom built, the front end was sourced from a 1947 Divco truck (the iconic American milk truck), and the chassis is from a 1973 GMC Motorhome, powered by an Oldsmobile Rocket 455

https://silodrome.com/randy-grubb-magic-bus/