Function setTiletypeAt

library/include/modules/MapCache.h:491–495

        return b ? b->tiletypeAt(tilecoord) : tiletype::Void;
    }
    bool setTiletypeAt (DFCoord tilecoord, df::tiletype tt, bool force = false)
    {
        Block *b = BlockAtTile(tilecoord);
        return b && b->setTiletypeAt(tilecoord, tt, force);
    }

    uint16_t temperature1At (DFCoord tilecoord)
    {