"function GetLastUsedBy () Get the last object that used the placeable object that is calling this function. \n* Returns OBJECT_INVALID if it is called by something other than a placeable or a door. \n* Return type: object \n* Include file: nwscriptdefn"@en . "GetLastUsedBy"@en . . . . "function GetLastUsedBy () Get the last object that used the placeable object that is calling this function. \n* Returns OBJECT_INVALID if it is called by something other than a placeable or a door. \n* Return type: object \n* Include file: nwscriptdefn"@en . .