> For the complete documentation index, see [llms.txt](https://wiki.drgnshield.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.drgnshield.com/modded-survival/structures/special-dungeons/deep-oasis.md). # Deep Oasis **Found in:** All Overworld (Puzzles only works in **Arg**) Deep oasis is a structure that generates in desert biome variants. This is the structure to obtain deep tridents and deep dive potions. ![](/files/aGruh6eTIjAIDUOPCCUT) ### General Structure Deep Oasis is a deep body of water in a desert with a jungle wood platform on the surface. Due to small features above the ground, it may be a little bit hard to locate it. The Deep Oasis contains 4 parts. #### Deep oasis parts * Entry and surface platform * Pufferfish room * Drowned room * Boss room #### Locate the boss room * Find deep oasis in the desert * The boss room always be at the bottom of the oasis #### Fight the bosses * There are two bosses in this structure in the same room. Nautilus Guardian and Posaidon. * Kill Nautilus Guardian for Nautilus shells and Posaidon for forbidden berry. * There are lots of guardians and drowned in the room. #### Tips and Warnings * The pufferfish room contains a few pufferfish spawners. * Pickaxes are useless as elder guardian will give you mining fatigue the second you jump into the oasis. TNT is also useless, as the structure is underwater. ### Loots #### Oasis Trident Trident with riptide IV, allows you to launch yourself 27 blocks away in one throw. How to obtain: Pick it up at magma block in the boss room. #### Deep dive potions 8 minute of water breathing potion with an extra of 2 minutes of absorption. How to obtain: Loot chests in the deep oasis.