-15,-15,0, 15,-15,0 -15,15,0, 15,15,0 -12,-7,0.02, -6,-7,0.02 -12,4,0.02, -6,4,0.02 =pt.add(post,[0,0,1.8])=post =pt.add(fenceposts[index-1],[0,0,1.8])=fenceposts[index-1] =pt.add(post,[0,0,1.8])=post =pt.add(fenceposts[index-1],[0,0,1.8])=fenceposts[index-1] =data