LagSweeper Datapack

LagSweeper Datapack

Automatically removes unused or leftover entities like armor stands, dropped items, XP orbs, and mobs without equipment to reduce lag and keep your world running smoothly.

by
205 Downloads
datapackfabricforgeneoforgequiltmanagementoptimizationutility
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About this Mod

📦 LagSweeper – Full Description

LagSweeper is a lightweight utility datapack designed to automatically remove unused or unwanted entities from your Minecraft world. It focuses on reducing lag by clearing common clutter such as:

  • Armor stands without equipment
  • Dropped items
  • Experience orbs
  • Item frame
  • Projectiles
  • Boats and minecarts

For MultiVersion Support use -> Entity Cleaner

The pack does not affect players, used armor stands, mobs with gear, or any tagged entities meant to be preserved. It’s especially useful for survival worlds, redstone builds, or servers where performance matters.

Optimize your world — keep it clean, fast, and free of lag!

Available Versions

LagSweeperrelease
MC 1.21.5fabric, forge, neoforge, quilt
January 29, 2026
LagSweeperrelease
MC 1.21.5datapack
April 30, 2025

How to Install LagSweeper Datapack on Your Server

1

Order Server

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

2

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.5).

3

Install Mod

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

Compatibility

Mod Loaders

datapackfabricforgeneoforgequilt

Minecraft Versions

1.21.5

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

LagSweeper Datapack server crashes on startup – what to do?

Most common cause: wrong datapack 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 LagSweeper Datapack compatible with datapack and fabric and forge and neoforge and quilt?

LagSweeper Datapack officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.5. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with LagSweeper Datapack – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if LagSweeper Datapack 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 LagSweeper Datapack 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

1.21.5