@@ -883,6 +883,9 @@ static int32 DoConvertRail(TileIndex til
// tile is already of requested type?
if (GetRailType(tile) == totype) return CMD_ERROR;
// 'hidden' elrails can't be downgraded to normal rail when elrails are disabled
if (_patches.disable_elrails && totype == RAILTYPE_RAIL && GetRailType(tile) == RAILTYPE_ELECTRIC) return CMD_ERROR;
// change type.
if (exec) {
TrackBits tracks;