A combined and improved version of two sets of building instructions serialised in the SMGJ, the tractor also described in Constructor Quarterly No. 68.

The four-wheel drive tractor unit has front-wheel steering, eight forward and two reverse gear ratios, a differential lock, a power take-off and three-point linkage to which the six-mouldboard, reversible plough or other agricultural implement can be attached.

Requires a non-Meccano motor and some other non-standard but obtainable parts.