mod

[Let's Do Addon] CompatMinecraft mod for 1.21.1

Adds compatibility for the Let's Do mods so you don't have to do

newest supported release 1.21.1Adventure Rpg Mc Addons Mc Food

Latest version: [Let's Do Addon] Compat 2.3.1 Fabric
Minecraft: 1.20.1 to 1.21.1
Java: Java 21+
Loaders: Fabric, NeoForge, Forge, Quilt
Licence: not stated
Downloads: 4.6M
Updated: 13 mo ago
Available on: CurseForge

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version [Let's Do Addon] Compat declares support for, newest first, with the Java runtime that version needs.

Other mods

Minecraft	Through	Java	Evidence	Released
1.21.1	Fabric, NeoForge, Forge, Quilt	21+	declared	8 Aug 2024
1.21	Quilt, Fabric, NeoForge, Forge	21+	declared	13 Jun 2024
1.20.1	Fabric, NeoForge, Forge, Quilt	17+	declared	12 Jun 2023

Download

From [Let's Do Addon] Compat’s own host. Nothing is re-hosted here.

Browse 28 indexed releases

For Minecraft 1.21.1

Choose the loader you use before downloading.

Fabric
[Let's Do Addon] Compat 2.3.1 Fabric · 4 Oct 2025 · letsdocompat-fabric-2.3.1.jar
Get Fabric
NeoForge
[Let's Do Addon] Compat 2.3.1 NeoForge · 4 Oct 2025 · letsdocompat-neoforge-2.3.1.jar
Get NeoForge

Most recently published release

[Let's Do Addon] Compat 2.3.1 Fabricrelease4 Oct 2025

letsdocompat-fabric-2.3.1.jar · 26 KB · for 1.21.1 · Fabric

Download this release

cc0ea49013bf…

Older versions24

[Let's Do Addon] Compat 2.3.1 NeoForge4 Oct 20251.21.128 KB2.9k downloads5bc9d88a1879…Get
[Let's Do Addon] Compat 2.2.4 Forge28 Sept 20251.20.130 KB580 downloadsd5e240f3f41e…Choose file on publisher ↗
[Let's Do Addon] Compat 2.2.4 Fabric28 Sept 20251.20.127 KB83b674042cc4…Choose file on publisher ↗
[Let's Do Addon] Compat 2.3.0 Fabric3 Sept 20251.21.1, 1.2126 KB69 downloads2f2306c7bd1e…Get
[Let's Do Addon] Compat 2.3.0 NeoForge3 Sept 20251.21.1, 1.2128 KB7 downloadsf0b2f7656992…Get
[Let's Do Addon] Compat 2.2.3 Forge21 May 20251.20.130 KB676 downloads3c956dc5a0ec…Choose file on publisher ↗
[Let's Do Addon] Compat 2.2.3 Fabric21 May 20251.20.127 KB15d0b2a0a55a…Choose file on publisher ↗
[Let's Do Addon] Compat 2.2.2 Forge18 May 20251.20.130 KB696 downloadsed6f36a87364…Choose file on publisher ↗
[Let's Do Addon] Compat 2.2.2 Fabric18 May 20251.20.127 KB1 download91acd501a798…Choose file on publisher ↗
[Let's Do Addon] Compat 2.2.1 Forge17 May 20251.20.130 KB588 downloadsd58b943d58c8…Choose file on publisher ↗
[Let's Do Addon] Compat 2.2.1 Fabric17 May 20251.20.127 KB46e994b2a222…Choose file on publisher ↗
[Let's Do Addon] Compat 2.1.0 Forge28 Feb 20251.20.125 KB54.4k downloads4cbf10e69cec…Choose file on publisher ↗
[Let's Do Addon] Compat 2.1.0 Fabric28 Feb 20251.20.122 KB37.8k downloadsa4b70fa82abb…Choose file on publisher ↗
[Let's Do Addon] Compat 2.0.0 Forge29 Dec 20241.20.115 KB44.0k downloadsf96f42d707b7…Choose file on publisher ↗
[Let's Do Addon] Compat 2.0.0 Fabric29 Dec 20241.20.115 KB9.4k downloads3bb8cced04b7…Choose file on publisher ↗
[Let's Do Addon] Compat 1.4.2 FABRIC3 Jun 20241.20.10.9 MB161.0k downloadsc2dc7888748e…Get
[Let's Do Addon] Compat 1.4.2 FORGE3 Jun 20241.20.11.0 MB132.8k downloads74724ee3fb0b…Get
[Let's Do Addon] Compat 1.4.1 FABRIC20 Apr 20241.20.10.7 MB57.4k downloadsbc422d292ece…Get
[Let's Do Addon] Compat 1.4.1 FORGE20 Apr 20241.20.10.8 MB22.5k downloadsce0241467a86…Get
[Let's Do Addon] Compat 1.4.0 FABRIC1 Apr 20241.20.10.3 MB94.0k downloadsb3a97fbf9c69…Get
[Let's Do Addon] Compat 1.4.0 FORGE1 Apr 20241.20.10.5 MB4.8k downloads07f1909042f2…Get
[Let's Do Addon] Compat 1.3.01 Apr 20241.20.10.6 MB154 downloads5ead733f3fbe…Choose file on publisher ↗
[Let's Do Addon] Compat 1.2.030 Mar 20241.20.10.4 MB12.3k downloads2dc9c7e0bf10…Choose file on publisher ↗
[Let's Do Addon] Compat 1.1.227 Mar 20241.20.10.3 MB304 downloadsb4742328ef47…Choose file on publisher ↗

Frequently asked

Does [Let's Do Addon] Compat work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version [Let's Do Addon] Compat declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does [Let's Do Addon] Compat support?

Everything the author has declared, from 1.20.1 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.

Which platform or loader does [Let's Do Addon] Compat support?

Fabric, NeoForge, Forge, Quilt. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for [Let's Do Addon] Compat?

Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.

How do I install [Let's Do Addon] Compat?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download [Let's Do Addon] Compat safely?

Start with the author's page on CurseForge, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

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Is this information wrong or missing something? .