@Override
 public Map getTargetDetails(ISensorAccess sensor, World world, int x, int y, int z, String target)
     throws Exception {
   return TargetHelper.getDetailedInformationForTarget(
       target, retriever.getEntities(world, x, y, z, sensingRadius), world);
 }
 @Override
 public Map getBasicTarget(ISensorAccess sensor, World world, int x, int y, int z)
     throws Exception {
   return TargetHelper.getBasicInformationForTargets(
       retriever.getEntities(world, x, y, z, sensingRadius), world);
 }