Here is a link to a mission http://78.46.48.235/beta-test.stratis.zip , with that mission you can check the buildingpositions quickly. Put that mission into your c:/user/documents/Arma3/missions folder and load that mission into the Arma3 Editor. You can move the booth units at every place on map. Press preview and target a building, than use the mousewheel to give the housepatrol command.