Cambium

Cambium

This mod is a take on tech SolarPunk. It adds resource trees, bio-engineered machines, and more! Hobby mod so is still work in progress. More of proof of concept.

by
152 Downloads
fabricgame-mechanicsstoragetechnology
Rent Server with this Mod

Screenshots

Gravitropic Node
Mycelial Networking!
Temporary Sapling Recipe
Solar Digester Example Recipes
Solar Digester Recipe
Solar Digester GUI

About this Mod

A Reimagined Solarpunk Experience.

Cambium departs from the traditional "high-tech" resource mods to explore a world where industry and ecology are one and the same. It introduces a closed-loop resource system that rewards patience, biological management, and solar efficiency.

The Core Cycle

Solar Digestion: Utilize the power of the sun to break down organic matter. The Solar Digester is the heart of your operation, converting waste into the chemical precursors needed for advanced growth.

Synthetic Flora: Cultivate Resource Trees. These aren't simple ore-bushes; they are complex organisms that metabolize sunlight and minerals into Iron, Gold, Diamond, and Emerald.

Regenerative Soil: Automation is earned, not given. Use the byproducts of digestion to create Mineral Soil, the only medium capable of supporting high-yield resource trees.

Features

Integration: Start of JEI support for easy recipe discovery.

Organic Automation: A unique logistics loop that prioritizes biological growth over traditional pipes and wires.

Mod Support: Easy ability for supporting modded resources in future updates! (Vanilla resources for now)

Modern Fabric: Built for Minecraft 1.21.11 on the Fabric loader

Disclaimer!

Cambium is a hobby mod. More proof of concept. I want to build towards a eco-styled tech solarpunk mod that rivals current tech mods. This is still in early development so, features, changes, tweaks, bug-fixing, will all happen over time. See more of the roadmap over on GitHub!

Available Versions

Cambium 1.21.1 0.0.090release
MC 1.21.1fabric
February 21, 2026
Cambium 1.21.11 0.0.090release
MC 1.21.11fabric
February 21, 2026
Cambium 0.0.080release
MC 1.21.11fabric
February 3, 2026
Cambium 0.0.075release
MC 1.21.11fabric
January 27, 2026
Cambium 0.0.074release
MC 1.21.11fabric
January 23, 2026

How to Install Cambium on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Cambium". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cambium server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.

Is Cambium compatible with fabric?

Cambium officially supports fabric for Minecraft 1.21.11, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cambium – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cambium consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Cambium with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.111.21.1