
Wither Spawn Fix W.S.A. Compatible
A fix for the Wither spawn that works with Wither Spawn Animation
About this Mod
The Wither Spawn Fix mod solves a common problem where small blocks—like snow layers, buttons, carpets, and plants—interfere with the Wither’s altar and stop it from spawning.
However, the original fix isn’t compatible with Wither Spawn Animation, and using both together breaks the animation completely.
This mod fixes that.
Wither Spawn Fix W.S.A. Compatible lets you keep your animated Wither altars while also having the spawn fix active
Works with:
- Buttons
- Candles
- Carpets
- Snow layers
- Small plants & flowers
- Flower pots
- And more...
This mod requires:
- Wither Spawn Animation to be installed
- Wither Spawn Fix to NOT be installed
Available Versions
How to Install Wither Spawn Fix W.S.A. Compatible on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Wither Spawn Fix W.S.A. Compatible". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Wither Spawn Fix W.S.A. Compatible server crashes on startup – what to do?
Most common cause: wrong forge 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 (1.21.1). You can switch loaders with one click in the panel.
Is Wither Spawn Fix W.S.A. Compatible compatible with forge and neoforge?
Wither Spawn Fix W.S.A. Compatible officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Wither Spawn Fix W.S.A. Compatible – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Wither Spawn Fix W.S.A. Compatible 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.
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Install Wither Spawn Fix W.S.A. Compatible with just one click on your server.


