
Modrinth · Minecraft mod
Caerula Arbor
Adapted from Mitsuki and Caerula Arbor from Arknights, which adds varieties of water mobs invading the Land.
Quick answer
Which Caerula Arbor release should I use?
Caerula Arbor 0.13.2.4 targets 1.20.1 with Forge. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.
Where it goes
Is Caerula Arbor required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Caerula Arbor 0.13.2.4 need?
0.13.2.4. Change the file and its required mods may change too.
Install Geckolib first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Caerula Arbor without breaking your instance.
Built for Caerula Arbor 0.13.2.4. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.13.2.4. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Geckolib first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 0.13.2.4. It opens that exact file at the source.
About this project
What does Caerula Arbor add?

Seaborn, as the name suggests, is a powerful species from the ocean.
Unfortunately, now they tend to invade the Land, swallow all the livings and occupy the Overworld.
From game Arknights, which are adapted to suit Minecraft gameplay.
Seaborn
Species from the ocean, powerful for their ability to unify and evolve.
But as players, we can manage to beat them, collect tissues and mterials from them and make equipments that contains the power from the ocean.
And as skilled travlers, we can also eat them! However, you may pay for your not treating their meat well.
Evolution
Seaborn contact and find ways to fulfill their drawback, which make them stringer and invulnerable.
With the process of evolution, they'll get more HP, higher attack damage, more skills, and a bigger crowd.
Keep up with them, or it'lll be too late to stop them!
Relics
Mysterious objects that influce your game.
Ways to obtaining most of them are WIP.
Known Problems
- May cause lag with too may particle, can solve by reducing it.
- May make biomes from Hybrid Aquatic disappear from the world.
Future plan
- Food and Pets;
- Blocks and enviroment for nethersea brand and sea;
- Regression of Seaborn under evolution;
- Fountain of Ecology;
- The Caerula Arbor;
Project description from Modrinth.
Pick your setup
Caerula Arbor by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Caerula Arbor versions and loaders
0.13.2.4
caerula_arbor-0.13.2.4-forge-1.20.1.jar
9 Nov 2026
0.13.2.3
caerula_arbor-0.13.2.3-forge-1.20.1.jar
7 Nov 2026
0.13.2.1
caerula_arbor-0.13.2.1-forge-1.20.1.jar
3 Nov 2026
0.13.2
caerula_arbor-0.13.2-forge-1.20.1.jar
3 Nov 2026
0.13.0
caerula_arbor-0.13.0-forge-1.20.1.jar
24 Oct 2026
0.12.7.4
caerula_arbor-0.12.7.4-forge-1.20.1.jar
18 Oct 2026
0.12.7.2
caerula_arbor-0.12.7.2-forge-1.20.1.jar
8 Oct 2026
0.12.7.1
caerula_arbor-0.12.7.1-forge-1.20.1.jar
4 Oct 2026
0.12.7
caerula_arbor-0.12.7-forge-1.20.1.jar
2 Oct 2026
0.12.6.7
caerula_arbor-0.12.6.7-forge-1.20.1.jar
29 Sept 2026
0.12.6.4
caerula_arbor-0.12.6.4-forge-1.20.1.jar
26 Sept 2026
0.12.6.3
caerula_arbor-0.12.6.3-forge-1.20.1.jar
25 Sept 2026
Looking for an older file? The official Modrinth project page is in Resources.