ModsFinder

Item Despawn To What

by meteoritel

Item Despawn To What lets a server owner define rules so that dropped items turn into something else before vanilla despawn removes them.

FabricNeoForgeServer required, client optionalMIT LicenseOpen source1.21.1

What it does

Dropped items normally disappear from the ground after a while. This mod hooks into that moment: a conversion rule names a catalyst item and a result, and when a matching item is about to despawn, it is replaced by the result instead. Each conversion can carry optional conditions, and a condition left blank acts as a restriction, while every condition set on a rule must be satisfied before the conversion fires.

Rules are edited in a GUI or in config files, and the config is stored on the server and synced automatically to connecting clients. Server owners can reload the config with a command without restarting the server, though that command and conversion edits need operator permission in singleplayer. The mod is required on the server, while a client can leave it out. It is published for Fabric and NeoForge on 1.21.1, under the MIT License, and its source code is open source.

Key features

  1. Despawn conversion rules

    Custom rules replace a dropped item with a chosen result at the moment it would otherwise vanish.

  2. Optional rule conditions

    Conditions can be attached to a conversion, and every condition set must be met before it triggers.

  3. Rule editor GUI

    A rule editor screen lets players and admins build conversions without writing files by hand.

  4. Loop protection

    The same item cannot be both catalyst and result, and a catalyst cannot repeat its own source, so infinite loops are rejected at load time.

  5. Hot reload

    The config can be reloaded while the server runs, and a cache with an Apply File step saves queued rules to disk.

Compatibility

Latest build for each game version and loader.

1.21.11.2.11.2.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Use cases

Who it’s for: Server owners who want dropped items to change into something useful before they disappear, and modpack authors who need scripted item conversions without writing code.

How it compares

Full comparison

Nether Lava Source Conversion is server-side only, open source under the GNU General Public License v3.0 only and published for NeoForge on 1.21.1, so it has no Fabric build. [NMID] No More Item Despawn is the broadest of the alternatives, covering Fabric, Forge, NeoForge and Quilt for 1.21 – 26.3 with the same server-required, client-optional environment, but it is not open source. Item Despawn To What, by contrast, is open source under the MIT License and is for Fabric and NeoForge on 1.21.1 only.

ModLoadersGame versionsEnvironmentUpdated
Item Despawn To WhatFabric and NeoForge1.21.1Server required, client optional2026-04-28
Nether Lava Source ConversionNeoForge1.21.1Server-side only2026-03-01
[NMID] No More Item DespawnFabric, Forge, NeoForge and Quilt1.21 – 26.3Server required, client optional2025-09-28

Questions

Does the server need Item Despawn To What?

Yes. The server must run the mod, while a player's client may leave it out and still join.

Which loaders are supported?

Fabric and NeoForge. Both have 1.2.1 files for 1.21.1, published on 2026-04-28.

Can conversion rules be changed without restarting?

Yes. The config can be hot-reloaded with a command, which requires operator permission.

In the catalog

Item Despawn To What is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 32,366 mods support Minecraft 1.21.1.

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What the author says

Chicken rotting into rotten flesh? Eggs hatching into chickens? Saplings planting themselves? — All fully customizable. In vanilla Minecraft, dropped items on the ground disappear naturally after a while. This mod lets you define custom conversion rules that trigger just before items despawn.
meteoritel, on the Modrinth page

Official listing

Owner
meteoritel
Published
2026-03-13
Updated on Modrinth
2026-04-28
Facts verified
2026-10-15

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