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Modrinth Modrinth · Mod

How to install "Let Me Despawn"

Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.

Author

frikinjay

Downloads

17.4M

Last Updated

Apr 19, 2026

License

LGPL-3.0-only

Mod Loaders

Fabric Forge NeoForge Quilt

Minecraft Versions

26.1.2 1.21.11 1.20.6 1.19.4 1.18.2 1.16.5
bukkit optimization paper purpur

Quick Install ID

#lmd

Install Let Me Despawn in GDLauncher

Let Me Despawn runs on Fabric, Forge, NeoForge, Quilt. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on Fabric

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Fabric loader and a Minecraft version that Let Me Despawn supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lmd, find Let Me Despawn in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Forge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Forge loader and a Minecraft version that Let Me Despawn supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lmd, find Let Me Despawn in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on NeoForge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the NeoForge loader and a Minecraft version that Let Me Despawn supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lmd, find Let Me Despawn in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Quilt

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Quilt loader and a Minecraft version that Let Me Despawn supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lmd, find Let Me Despawn in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what Let Me Despawn supports. As of the latest release, 26.1.2, 1.21.11, 1.20.6 are supported. Let Me Despawn supports multiple loaders (Fabric, Forge, NeoForge, Quilt); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Let Me Despawn free?

Yes. Let Me Despawn is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Let Me Despawn support?

Let Me Despawn supports Minecraft 26.1.2, 1.21.11, 1.20.6, 1.19.4, 1.18.2, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does Let Me Despawn require Forge or Fabric?

Let Me Despawn supports Fabric, Forge, NeoForge, Quilt. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Let Me Despawn?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #lmd. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Let Me Despawn?

Let Me Despawn is made by frikinjay. The full project lives on Modrinth (https://modrinth.com/mod/lmd).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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