Dan ,
sorry I don't know.
At the end of posted video is the name of the builder - Erik van der Hoogen , he came from Netherland.Try to find him on Dutch forum

http://www.modelbouwforum.nl/forums/...e-aangedreven/

The latest model of this great builder :    http://www.youtube.com/watch?v=6qasSsDnqcU

Regards
Dragan