LEGO TECHNIC: set of two vehicles assembled in Lego Technic bricks, comprising an articulated forestry truck with six-wheel drive, telescopic slewing crane with grapple and raised cab, and a compact excavator mounted on a four-wheel chassis, fitted with compressed air cylinders to control the articulated arm and bucket, no motor or electrical system, no box, no instructions, circa 1990 (dimensions of the assembled models: approx. 14x11x27cm and 22x13x54cm - wear from use, completeness of models not checked, as is)