Hey mate. Nice conversion. Ive done the same thing with the rear end of a b44. If you want to neaten it up you can get rid if the bottom half of the ansmann chassis and use these
http://cmldistribution-uk.shptron.co...googleshopping to hold it instead There the exact same height from the top of the top deck to the chassis base. I'll get some pics so it makes more sense :P