Ephemeral Wither Skulls

Ephemeral Wither Skulls

Limit the existence time of Wither Skull to 6 seconds.

by
4.1K Downloads
fabricoptimization
Rent Server with this Mod

About this Mod

About This Mod:

  • When the Wither works for players, it may leave Wither Skulls in unloaded chunks. Excessive accumulation of these skulls can cause lag, unresponsiveness, or even crashes when reloading those chunks.
  • This mod limits the existence time of Wither Skulls to 6 seconds (without affecting normal Wither battles).
  • If your world is already polluted with excessive Wither Skulls, loading this mod will remove them when loading previously saved chunks.
    • During testing:
      • ~5,000 skulls were removed instantly
      • ~30,000 skulls took about 4 minutes to remove completely
      • Removal speed scales with quantity (Tested on i7-9700 CPU)
  • Note: After installing this mod, you can no longer summon Wither Skulls using commands.
  • This mod can be added to modpacks.

Compatibility:

  • Built for 1.20.1, but should theoretically work on all versions above 1.18.

Available Versions

EphemeralWitherSkulls-1.1release
MC 1.18.2, 1.19.4, 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.6, 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5fabric
April 14, 2025
EphemeralWitherSkulls-1.0release
MC 1.18.2, 1.19.4, 1.20.1, 1.21.5fabric
March 29, 2025

How to Install Ephemeral Wither Skulls 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 (1.21.5).

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.5, 1.21.4, 1.21.3 (+11 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Ephemeral Wither Skulls 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 (1.21.5). You can switch loaders with one click in the panel.

Is Ephemeral Wither Skulls compatible with fabric?

Ephemeral Wither Skulls officially supports fabric for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Ephemeral Wither Skulls – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Ephemeral Wither Skulls 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 Ephemeral Wither Skulls 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
MIT License
Server-side
Required

Supported Versions

1.21.51.21.41.21.31.21.21.21.11.211.20.61.20.41.20.31.20.2+4 more