[ PushSub;
  if (ObjectIsUntouchable(noun)) return;
  if (noun has static)   return L__M(##Push,1,noun);
  if (noun has scenery)  return L__M(##Push,2,noun);
  if (noun has animate)  return L__M(##Pull,4,noun);
  L__M(##Push,3,noun);
];