A wooden plane, 15 X 50cm, consisting of two wooden boards joined together by metal strips for rigidity, has a pulley clamp at one end is hinged to a cast-metal base, 15 X 45cm. The pulley clamp can hold a pulley at any angle. Aluminum arcs the angle of inclination from 0-50 X 1°, and vertical height to 20cm in steps of 1cm. A Clamp provided on the side of the plane has tightening knob for adjusting the inclination of the plane and also act as an index pointer. Included are an aluminum pulley on metal stem, a roller with hook, and a weight pan.