in old method we use CAD software to check coordinate in MSTower or check point node in MSTower model one by one. imagine if we have 25 or 30 or 40 antennas how we insert all af that antennas? this method will waste our time. "4LEG COORDINATE FOR MSTOWER_INT.xls" allow you to put antennas in twr-mstower. not only antennas but also cable. this file can save your time to insert antennas in MSTower.