Method setUnk6l

src/OpenLoco/include/OpenLoco/Map/RoadElement.h:79–83

        }
        uint8_t unk6l() const { return _6 & 0xF; }
        void setUnk6l(uint8_t value)
        {
            _6 &= ~0xF;
            _6 |= value & 0xF;
        } // _6u
        uint8_t bridge() const { return _6 >> 5; } // _6u
        void setBridgeObjectId(const uint8_t bridge)
        {