Adds further ext deps as-is binaries copies from customers env.

external/BuildingModels/StaticMeshes/remove_buildings.py

@@ -0,0 +1,11 @@
+import os
+
+lines = open('ids2', 'r').readlines()
+
+tot_count = len(lines)
+work_count = 0
+for line in lines:
+    work_count = work_count + 1
+    print(str(work_count) + ' of ' + str(tot_count))
+    exe = '~/bin/ismImportBuildings -r ' + line.split(',')[0]
+    os.system(exe)