
Toxic Sky & Plastic Seas
Garbage patches in the ocean near you.
Screenshots


About this Mod
Toxic Sky & Plastic Seas
Toxic Sky & Plastic Seas is a Minecraft mod made for Modfest 1.20 "Sky and Sea".
The mod turns rain into green acid that damages worn and dropped into the world items and generates plastic garbage patches in deep ocean biomes, which can be collected and recycled into plastic armor that is immune to the acid rain.
You can disable acid rain with convertRainToAcidRain game rule or configure which items or entities should not be damaged with #toxsky:immune_to_acid_rain item and entity tags.
Available Versions
How to Install Toxic Sky & Plastic Seas on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.4).
Install Mod
Open the mod browser in the dashboard and search for "Toxic Sky & Plastic Seas". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.4, 1.20.3, 1.20.2 (+1 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Toxic Sky & Plastic Seas 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 4 GB RAM is allocated and the loader matches the mod version (1.20.4). You can switch loaders with one click in the panel.
Is Toxic Sky & Plastic Seas compatible with fabric?
Toxic Sky & Plastic Seas officially supports fabric for Minecraft 1.20.4, 1.20.3, 1.20.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Toxic Sky & Plastic Seas – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Toxic Sky & Plastic Seas 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.
Similar Mods
Rent Modded Server
Install Toxic Sky & Plastic Seas with just one click on your server.