Mortar mortar rod body made of celebrated cut into pieces about 50 large high - 60 cm dig ส่วนที่สำหรับ put to rice or something else. To Bao deep. To be packed grain time almost 1 tank made about 3 beam stick - 4 meters. For the drill pole or pestle on rice 2 pole tree burial tightly align middle pole both 2 early use chisel drill or hard wood into a groove. Insert hole based on both beam pole 2 beginning to parallel to the ground, Put the beams and columns or pestle to quite at the end of the beam on the opposite side with a pestle. Use beams pestle hammer with wooden beams based on the 2 tree.