Description
Dive into Atlantis, gather prismarine shards, and claim powerful underwater relics.
Mod Wiki
Atlantis
Quickstart
- Run
/atlantis startto begin an expedition at your current location. You receive a Tidal Compass, and that location becomes your expedition anchor. - Gather 8 Prismarine Shards and keep them in your inventory.
- Enter water below Y=40. Your objective advances when you are below that height and in water while carrying the required shards.
- Craft or obtain an Atlantis Pearl, then return within 16 blocks of your expedition anchor while carrying the 8 shards and pearl.
- Claim an Abyssal Core and 3 Atlantis Crystals when the expedition completes.
Use /atlantis status at any time to view your current objective. If you want to abandon your current progress, use /atlantis reset.
Overview
Atlantis is an underwater expedition challenge centered on Prismarine materials. Start an expedition, gather Prismarine Shards, dive into deep water, and return to your starting location with an Atlantis Pearl to reclaim underwater relics.
Each player has their own expedition progress and anchor location.
What It Adds
| Content | Type | Use |
|---|---|---|
| Tidal Compass | Item | Given when you start an expedition |
| Atlantis Pearl | Item | Required for the return phase; crafted with Prismarine Shards and a Nautilus Shell |
| Abyssal Core | Item | Expedition reward used to craft Atlantis Crystals |
| Atlantis Crystal | Block | Expedition reward and craftable decorative block |
| Sunken Relic | Block | Crafted decorative relic block |
How To Use
Start an expedition
Run:
/atlantis start
The command records your current position as the expedition anchor and gives you a Tidal Compass.
You cannot start another expedition while your current one is gathering materials or waiting for you to return. After completing an expedition, you can start another one with the same command.
Track your objective
Run:
/atlantis status
The status message shows your current phase and Prismarine Shard count:
- Gather phase: Gather 8 Prismarine Shards and dive below Y=40.
- Return phase: Return to your expedition anchor with 8 Prismarine Shards and an Atlantis Pearl.
- Completed: The expedition is complete and you may begin another one.
Reach the deep
During the gathering phase, carry at least 8 Prismarine Shards and enter water below Y=40. The expedition advances automatically when both conditions are met.
You will be told to return to your anchor after reaching the required depth.
Return to the anchor
Bring the following items back to the location where you started:
- 8 Prismarine Shards
- 1 Atlantis Pearl
You must be within 16 blocks of the anchor. The items are checked in your inventory and are not consumed when the expedition completes.
Reset progress
Run:
/atlantis reset
This clears your current expedition progress and anchor. Use /atlantis start to begin again.
For a command reminder, run:
/atlantis help
Crafting And Obtaining
Atlantis Pearl
Craft an Atlantis Pearl from four Prismarine Shards surrounding a Nautilus Shell:


The pearl is needed during the return phase of an expedition.
Atlantis Crystal
An Atlantis Crystal can be crafted from Prismarine Crystals and an Abyssal Core. The recipe produces 8 crystals:



You also receive 3 Atlantis Crystals as an expedition completion reward.
Sunken Relic
Craft a Sunken Relic by surrounding an Atlantis Pearl with Prismarine blocks:



Abyssal Core
The Abyssal Core is awarded when you successfully complete an Atlantis expedition. It is also the central ingredient in the Atlantis Crystal recipe.
Tidal Compass
The Tidal Compass is given to you automatically when you run /atlantis start.
Abilities And Mechanics
- Expedition progress is tracked separately for each player.
- Your anchor is set to the exact location where you start the expedition.
- Prismarine Shards and Atlantis Pearls are detected from your inventory.
- The deep-water requirement is specifically being in water below Y=40.
- The return area is within 16 blocks of your anchor.
- Completing an expedition gives:
- 1 Abyssal Core
- 3 Atlantis Crystals
- Expedition materials remain in your inventory after completion.
- Atlantis Crystal and Sunken Relic are placeable blocks.
Progression And Strategy
- Start the expedition in a convenient, memorable location so the anchor is easy to find.
- Gather the 8 required Prismarine Shards before beginning the dive.
- Craft an Atlantis Pearl in advance if you have a Nautilus Shell available.
- Keep the required materials in your inventory while diving and returning.
- Use
/atlantis statusif you are unsure whether you have reached the deep-water phase. - Return to the original anchor rather than starting a new expedition elsewhere.
- Use the Abyssal Core from your reward to craft 8 Atlantis Crystals, or craft a Sunken Relic with an Atlantis Pearl and Prismarine blocks.
How to install
This Java mod can be used on Windows and Mac PCs with the CreativeMode Launcher or any Minecraft launcher of your choice.

1. Download and install the new CreativeMode Launcher

2. Click to play on the top of the screen.

3. That's it — launches instantly. No complicated setup required.
Want to use on a different launcher? Download mod and manually install.
This mod is licensed under the CreativeMode Mods License.