Sunken SunvaultBiome
Resources to collect in this type of caves are: 
Crystal, 
Sun Sap, 
Blazine, 
Cave Birds, 
Sparkzite, 
Fireheart Flower, 
Everlight. Different tiers have different resources.
- Crystal collecting in all Tiers
Lesser Crystal Cache tending to critters in all Tiers- Sun Sap harvesting in Tier 1-3
Day Drop harvesting in Tier 1-3 - Blazine mining in Tier 1-3
Gleamstone mining in Tier 1-3- Cave Birds harvesting in Tier 2-4
Moonlit Moss harvesting in Tier 2-4- Sparkzite mining in Tier 3-5
Builderite mining in Tier 3-5- Fireheart Flower harvesting in Tier 4-5
Wallflowers harvesting in Tier 4-5- Everlight mining in Tier 5
Ancient Gears mining in Tier 5
Glim from non-resource plants
Bomb from non-resource plants