Excavation of Elephant proof trench of size 3.0 Mtr top width 3.0, Mtr depth, and 1.5 Mtr. bottom width in and depositing the excavated soil uniformly over the inner side of the Elephant Proof Trench and forming conical mound of height 1.5m, including compacting the mound and with all leads, cost of explosives, labour, hire of machinaries in Kaidotlu Sy 11 of Umblebylu range 13500 Cum or 2.00 Km