Screenshot 1 of 5. Underwater ruin room with teal stone walls, two chests and a dark blue block in Sunken Spires.
Sunken Spires is a Java data pack that scatters the remains of a futuristic prismarine civilization across the ocean. It adds 11 structures with several variants, from a colosseum to a trial chamber, and needs no mod loader. The structures use vanilla blocks, so it suits both single-player worlds and servers.
Supported versions
- Minecraft 1.20 to 1.21.10.
What you will find
This is a structure pack, not an overhaul. It gives the ocean reasons to be explored, with chests, mini-bosses and archaeology sites. Several structures carry unique loot tables.
- Colosseum with several chests and a mini-boss that drops a unique helmet.
- Prismarine Trial Chamber with 11 rooms, 15 Trial Spawners and many Trial Vaults. Its mini-boss has a chance to drop a helmet with buffed attributes.
- Sunken City with five houses, a town center and several chests.
- Prismarine Forge with two chests, an Elder Guardian and ancient debris hanging above the cooled forge.
- Ocean Temple with four chests, and Trident Shrine ringed by spikes, holding a trident.
- Conduit Ruins in 2 ring and 3 ring variants, plus Floating Spikes, a Large Fossil with an active conduit, a Small Fossil and the three Spires.
How to install Sunken Spires
- 1.Download the zip from CurseForge.
- 2.Put it in saves/<world>/datapacks, or add it from the Data Packs button when creating a world.
- 3.In an existing world, run /reload or restart. The data pack install guide covers the details.
- 4.Find a structure with /locate structure joshie:sunken_spires/<structure name>.
Multiplayer and compatibility
Server owners can install the pack in the server world's datapacks folder, and vanilla players can join without adding anything. It is compatible with several worldgen mods and data packs, including Terralith and Tectonic, as well as Biomes o Plenty, Regions Unexplored, Wilder Wild and Traverse. If the pack does not show up, see the fix for data packs not showing.
Questions about Sunken Spires.
4 questions
How do I find Sunken Spires structures?
Use the command /locate structure joshie:sunken_spires/<structure name>, replacing the last part with a structure such as the colosseum or the trident shrine.
Can I use Sunken Spires on a server?
Yes. The structures use vanilla blocks, so you place the zip in the server world's datapacks folder and players join with an unmodded Java install. Nothing needs to be added on the player side.
Does Sunken Spires work with Terralith or Biomes O' Plenty?
The pack is listed as compatible with several major worldgen mods and data packs, including Terralith, Biomes o Plenty, Regions Unexplored, Oh The Biomes You'll Go, Ecotones, Wilder Wild, Traverse, Tectonic and William Wythers' Overhauled Overworld.
Does Sunken Spires need a resource pack?
No resource pack is named for Sunken Spires. Install the data pack zip and the ruins appear in newly generated ocean terrain.








