Caves

There are 3 accessible caves, each offering higher quality drops in the more challenging ones. Each cave is guarded by a drillmaster (gatekeeper); only by defeating them can access to the higher-difficulty cave.

Cave	Drops	Recommended Growth Factor
Trudy Mine	Rare gear, Epic gear, Tier 1 runes, Tier 2 runes	1.25+
Silent Forest	Epic gear, Mythic gear, Tier 1 runes, Tier 2 runes	1.4+
Blue Reef	Epic gear, Mythic gear, Legendary gear fragment, Tier 1 runes, Tier 2 runes	1.5+