Splice THE DARKNESS and LAVA ROCK to make BLACKROCK WALL. BLACKROCK WALL is in building category. It takes 0d20h55m48s to grow BLACKROCK WALL from seed to tree. If you brake this all night long you will get some experience points. Oops, there is no entry in the database about durability. If you know something, please share. Currently we do not yet have knowledge about the seedratio of BLACKROCK WALL. Currently we do not yet have knowledge about the gemratio of BLACKROCK WALL. There is no data about blockratio.