Equipment and crafting upgrades
Delve fossils behind fractured walls
Fossils and resonators provide specialized crafting inputs, including rewards found beyond fractured walls.
Azurite Mine routes reached through Niko after gathering Voltaxic Sulphite in maps.
Repeat while Sulphite remains; fossils and resonators are farmable drops, but individual side areas are cleared once.
End the Delve session when Sulphite is low, the desired reward node is cleared, or side exploration becomes unsafe.
Open a guide to find other locations and see what the item is used for.
Fossils and resonators provide specialized crafting inputs, including rewards found beyond fractured walls.