Black Rock Quarry Hidden Location. SO when everybody is fighting for a spot in Papagayo walk a little further away to get a more peaceful experience. However IF the game already told you that you got a hidden location and got an ability point for it then you pretty much got what you need from there.
In the Black Rock Quarry Entrance where the Astral monster is is a door in an above alcove you can enter. Remedys adventure is a bewitching bewildering time. Darlings Black Rock Lab head upstairs and open the chest youll find there.
There is nothing official about this location.
Continue until you reach the next elevator leading this time to the excavation site. Use Levitate to access this area and follow the sewers to reach a door that leads to the Furnace Chamber. Black rock furnace At the entrance to the black rock quarry theres a door in an alcove above which you can enter. Theres an entry point in the top right.