Very detailed 1/24th scale plans of a trailer mounted ride together with photos of the original ride and the prototype model.
Builders will also need to purchase the plans and instructions for the articulated and drawbar trailers – MFD18 to complete the model.

ROCK-O-PLANE DRAWINGS AND INSTRUCTIONS – MFD19M – £65.

Not built a model like this using plans and instructions before?  Then take at look at what is involved – BUILDING MODELS FROM PLANS