|These instructions describe the faithfull reconstruction of an award winning model designed as a full sized working tool. Slight modifications have ben made to use the contents of a Set10 plus some additionional parts. They are illustrated by colour photographs throughout. Please note these Model Plans are designed by individual Meccano modellers and may use parts not currently available. The level of instruction detail is dependent on the original modeller and varies from plan to plan. These are instructions only.