CurseForge · Minecraft mod
Bocchium
Forge port of Bedrodium, culling bedrock sides for better performance.
This page is having a moment, so a few details may be a little behind.
Quick answer
Which Bocchium release should I use?
bocchium-1.21.1-0.0.3 targets 1.21.1 with NeoForge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is Bocchium required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does bocchium-1.21.1-0.0.3 need?
bocchium-1.21.1-0.0.3. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Bocchium without breaking your instance.
Built for bocchium-1.21.1-0.0.3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use bocchium-1.21.1-0.0.3. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside bocchium-1.21.1-0.0.3. It opens that exact file at the source.
About this project
What does Bocchium add?
Bocchi The Bedrock!
This is a forge port of Bedrodium.
Features
If the rendering block is in the bottom of the dimension, disable its bottom side rendering.
If the rendering block is in the top of the nether-like dimension, disable its top side rendering.
Culling is fully configurable in the config, you can disable the top culling or bottom culling, and this mod has integration with Embeddium/Rubidium, you can tweak config in their video setting.
Attention
If Embeddium or Rubidium is not installed, this mod will not be able to impl its functionality. #Misc Join Our discord: https://discord.gg/g8q3UHTpCP!

Project description from CurseForge.
Pick your setup
Bocchium by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader build1.20.1
2 loader builds1.19.2
1 loader build1.18.2
1 loader build1.16.5
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Bocchium versions and loaders
bocchium-1.21.1-0.0.3
bocchium-1.21.1-0.0.3.jar
7 Oct 2025
bocchium-1.20.1-0.0.3.jar
7 Feb 2024
bocchium-1.18.2-0.0.3.jar
7 Feb 2024
bocchium-1.19.2-0.0.3.jar
7 Feb 2024
bocchium-1.19.2-0.0.2
bocchium-1.19.2-0.0.2.jar
3 Jan 2024
bocchium-1.20.1-0.0.2.jar
13 Oct 2023
bocchium-1.19.2-0.0.2.jar
13 Oct 2023
bocchium-1.18.2-0.0.2.jar
13 Oct 2023
bocchium-1.16.5-0.0.2.jar
13 Oct 2023
bocchium-1.20.1-0.0.2.jar
1 Oct 2023
bocchium-1.16.5-0.0.1.jar
22 Aug 2023
bocchium-1.18.2-0.0.1.jar
22 Aug 2023
Looking for an older file? The official CurseForge project page is in Resources.