This is an accessory universally adapted to flexibly and accurately prepare and level laying works for paving blocks on large and small construction jobs. It can be activated mechanically or manually. Operated manually from a vertical position of the coupled blades to the manual position. Also includes accessories necessary to mechanical operation, where dragging is necessary with the aid of a machine. By increasing the profile, more material can be moved when desired. The cut system prevents the equipment from shifting upwards.