
Simple Aether Cloud
A simple Minecraft mod that adds various cloud blocks. The original idea comes from The Aether mod, with added features.
Screenshots


About this Mod
Simple Aether Cloud Mod
A simple Minecraft mod that adds various cloud blocks. The original idea comes from The Aether mod, with additional features added.
- Added yellow cloud, blue cloud, red cloud, green cloud, and black cloud blocks
- Cloud blocks can be placed and broken like normal blocks
- Cloud blocks prevent fall damage
Features
Yellow Cloud
- Cannot pass through block bottoms
Blue Cloud
- Launches entities in the specified direction
- Sneaking prevents launch and slowly sinks
- Other variant features can be found in-game
Red Cloud
- Deals damage to entities
- Sneaking makes you immune to damage
Green Cloud
- Accelerates entity growth
- Speeds up breeding cooldown
- Attracts nearby animals
- Animals in the cloud will periodically attempt to breed
Black Cloud
- Blocks or allows entities to pass through
- Recognized as solid blocks by mobs
- Can spawn mobs on top when in blocking state
- Other variant features can be found in-game
Requirements
- Minecraft 1.21 ~ 1.21.1
- NeoForge 21.0.167 or higher
License
This project is licensed under the LGPL-3.0 License. See the LICENSE file for details.
Acknowledgments
- Inspired by The Aether Mod, but completely reimplemented
Available Versions
How to Install Simple Aether Cloud on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "Simple Aether Cloud". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4, 1.21.3 (+3 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Simple Aether Cloud server crashes on startup – what to do?
Most common cause: wrong neoforge 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 (1.21.5). You can switch loaders with one click in the panel.
Is Simple Aether Cloud compatible with neoforge?
Simple Aether Cloud officially supports neoforge for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Simple Aether Cloud – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Simple Aether Cloud 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 Simple Aether Cloud with just one click on your server.