DC_AUTOREPLACE=0x080,///< autoreplace/autorenew is in progress, this shall disable vehicle limits when building, and ignore certain restrictions when undoing things (like vehicle attach callback)
DC_ALL_TILES=0x100,///< allow this command also on MP_VOID tiles
DC_NO_MODIFY_TOWN_RATING=0x200,///< do not change town rating
DC_FORCE_CLEAR_TILE=0x400,///< do not only remove the object on the tile, but also clear any water left on it