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Huge ocean cathedral
Huge ocean cathedral is a Minecraft build of 29,753 blocks. Sentence: “a huge ocean cathedral”. The watch is 47s. Main blocks: prismarine, prismarine.

Isometric preview rendered by Blocksmith from this build. Not a Minecraft screenshot, and not a Mojang texture. Drag to look closer, or use the buttons. One rendered angle: this page does not include the scene block coordinates, so it is not a 3D model.
Build this yourself
“a huge ocean cathedral” is one the offline reader already knows. It runs on your computer. Players 13 and over need a verified email. New accounts start with 3 AI wishes. Plus is for a sentence outside that list. Players under 13 do not sign in.
Mac and Windows. On a phone, we email the link to your computer.
What you typed
a huge ocean cathedral
The offline reader calls this Huge Ocean Cathedral. The size is big. Walls are prismarine bricks, the roof is dark prismarine, and the trim is prismarine. It stands 45 blocks tall. It is built from parts. The shape on the recipe is “cottage”, which only names the stock plans.
This build has 29,753 blocks, 29,753 of them solid. The three most common are prismarine (12,006), prismarine bricks (8,047), dark prismarine (6,635). Watch plays for 47 seconds, the length of this build’s timelapse. The seed is 2876474000, taken from the sentence, so the same words build the same thing offline. It is built from parts. The shape on the recipe is “cottage”, because that field only names the stock plans.
Materials
Counted from the blocks in this build. The cubes are drawn by Blocksmith, not taken from the game. Air is not listed.
| Material | Block id | Count |
|---|---|---|
| prismarine | prismarine | 12,006 |
| prismarine bricks | prismarine_bricks | 8,047 |
| dark prismarine | dark_prismarine | 6,635 |
| sand | sand | 1,266 |
| red carpet | red_carpet | 540 |
| glass | glass | 450 |
| oak leaves | oak_leaves | 366 |
| glowstone | glowstone | 208 |
| ladder | ladder | 68 |
| prismarine stairs | prismarine_stairs | 52 |
| oak fence | oak_fence | 26 |
| white carpet | white_carpet | 26 |
| short grass | short_grass | 17 |
| cornflower | cornflower | 15 |
| oak log | oak_log | 15 |
| dandelion | dandelion | 8 |
| poppy | poppy | 8 |
| Name | Huge Ocean Cathedral |
|---|---|
| Seed | 2876474000 |
| Solid blocks | 29,753 |
| Style | Prismarine |
| Biome | Ocean |
| Size | Large builds |
More in Temples, Prismarine and the full gallery.
How to build Huge ocean cathedral in Minecraft
How to build Huge ocean cathedral in Minecraft starts with one sentence. The steps below use the blocks Blocksmith actually placed, not a borrowed schematic.
- Type the sentence. Open Blocksmith and type “a huge ocean cathedral”. The offline reader already knows this temple, so building it does not spend an AI wish.
- Read what it counted. This copy is large builds, tagged prismarine and ocean. It has 29,753 blocks, 29,753 of them solid. The three most common are prismarine (12,006), prismarine bricks (8,047), dark prismarine (6,635).
- Place it in a world. Export the datapack into a Minecraft: Java Edition world, run /reload, then /function blocksmith:build. /function blocksmith:watch plays the timelapse, which runs 47 seconds for this build.
More ideas: Minecraft medieval builds. Install steps: how to install a datapack.
Questions
How many blocks is Huge ocean cathedral?
29,753 blocks, 29,753 of them solid. The seed is 2876474000, so the same sentence builds the same shape offline.
What sentence builds Huge ocean cathedral?
Type “a huge ocean cathedral”. The block count and the material list on this page were counted from that build.
Is Huge ocean cathedral an official Minecraft build?
No. Blocksmith made the preview and the datapack. It is not a Mojang schematic and it is not approved by Mojang or Microsoft.





