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Backrooms Next (BackroomsMC)

Fabric modpack for Minecraft 1.20.1 by li2012China

Get it on Modrinth Full mod list (19)

Backrooms Next (BackroomsMC) runs on Minecraft 1.20.1 with Fabric. It has 19 mods, needs about 4 GB of RAM (our estimate) and runs on both client and server. The latest version is 2026.04.22, released Apr 22, 2026.

Minecraft version
1.20.1
Mod loader
Fabric
Mods
19
RAM to allocate
4 GB (estimate)
Runs on
Client and server
Latest version
2026.04.22 ()
Downloads
37K (#445)
First released
Pack file size
14.0 MB
License
All Rights Reserved

What is Backrooms Next (BackroomsMC)?

Backrooms Next (BackroomsMC) is a Fabric modpack for Minecraft 1.20.1, published by li2012China on Modrinth since 2025.

The latest release, 2026.04.22 from Apr 22, 2026, declares 19 mods. It has 3 published versions.

With 37K downloads it ranks #445 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as adventure and challenging.

Most widely used mods in Backrooms Next (BackroomsMC)

The latest version declares 19 projects. The ones below appear in the most packs we track.

  • 15 run on client and server
  • 4 client only

Full Backrooms Next (BackroomsMC) mod list

How its mod list compares

Less common picks: 1 mod found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Backrooms Next (BackroomsMC)?

Of its 19 mods, 11 are tagged utility, 6 library and 5 adventure. Mods can carry several tags, so the counts overlap.

At 21% social, that is a larger share than 99% of the 491 packs we track.

  • utility: 11 (58%)
  • library: 6 (32%)
  • adventure: 5 (26%)
  • social: 4 (21%)
  • game mechanics: 2 (11%)
  • decoration: 1 (5%)

How big is Backrooms Next (BackroomsMC)?

With 19 mods, Backrooms Next (BackroomsMC) has fewer mods than 86% of the 491 packs we track and fewer mods than 91% of the 147 on Minecraft 1.20.1.

The pack file is 14.0 MB. 4 mods are client-only and 14 also run on a server. It declares no resource packs or shaders.

How actively is Backrooms Next (BackroomsMC) updated?

Backrooms Next (BackroomsMC) was first published on May 25, 2025, and has 3 published versions in total.

The latest release, 2026.04.22, is dated Apr 22, 2026, 203 days before our data was fetched on Nov 11, 2026. Releases have covered 1 Minecraft version over 332 days.

Staple mods Backrooms Next (BackroomsMC) includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Backrooms Next (BackroomsMC) includes 2 of them; it leaves out Sodium, Cloth Config API, Mod Menu, Lithium, FerriteCore, Entity Culling, Iris Shaders, ImmediatelyFast, YetAnotherConfigLib (YACL), Sodium Extra, Reese's Sodium Options, Text Placeholder API and Architectury API.

How much RAM does Backrooms Next (BackroomsMC) need?

Backrooms Next (BackroomsMC) needs 4 GB allocated (3 GB minimum). Our estimate from the 19-mod list, not measured.

How to set allocated memory

How to install Backrooms Next (BackroomsMC)

Search for "Backrooms Next (BackroomsMC)" in the Modrinth source of your launcher. Pick version 2026.04.22 for Minecraft 1.20.1 (Fabric). Modpack install guide.

How do I make a Backrooms Next (BackroomsMC) server?

Backrooms Next (BackroomsMC) is marked as needing a server-side install, so the server must run the same mods and version as the players.

  • Match the version: the latest pack version is 2026.04.22 for Minecraft 1.20.1.
  • Loader: Fabric.
  • Memory: at least 3 GB (our estimate).

Modpack server guide.

Versions

One build.

MinecraftLoaderPack versionReleased
1.20.1Fabric2026.04.22