CurseForge · Minecraft mod

Inside the backrooms blocks

This mod adds blocks for backroom style buildings.No new dimensions, just your creativity.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Inside the backrooms blocks release should I use?

Updated 14 days ago

Latest stable file inside_the_backrooms-1.2.2-forge-1.20.1.jar

Game version 1.20.1

Loader Forge

Inside the backrooms blocks inside_the_backrooms-1.2.2-forge-1.20.1.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is Inside the backrooms blocks required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say

Dedicated server Source doesn’t say

Loader for this release Forge

Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Inside the backrooms blocks inside_the_backrooms-1.2.2-forge-1.20.1.jar need?

inside_the_backrooms-1.2.2-forge-1.20.1.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Inside the backrooms blocks without breaking your instance.

Built for Inside the backrooms blocks inside_the_backrooms-1.2.2-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.

01
Stick to this file

Use inside_the_backrooms-1.2.2-forge-1.20.1.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
02
Bring the mods it needs

This file does not list any required mods. Do not add a library just because a different file uses it.
03
Put it on the correct side

The project page does not say whether this file belongs on the client, dedicated server, or both.
04
Pick the file you checked

Use the “Get this file” button beside inside_the_backrooms-1.2.2-forge-1.20.1.jar. It opens that exact file at the source.

About this project

What does Inside the backrooms blocks add?

Этот мод добавляет блоки для зданий в стиле подсобных помещений. Мод включает блоки для трехмерных зданий. Также присутствуют предметы.

Project description from CurseForge.

Pick your setup

Inside the backrooms blocks by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Minecraft version

1.20.1

1 loader build

Forge inside_the_backrooms-1.2.2-forge-1.20.1.jar 5 stable files · 5 total · 24 Jul 2026

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Inside the backrooms blocks versions and loaders

5 of 5 releases match

inside_the_backrooms-1.2.2-forge-1.20.1.jar

24 Jul 2026

Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing

Check the 1.20.1 · Forge setup

1.20.1Forge release

Download on CurseForge

inside_the_backrooms-1.2.1-forge-1.20.1.jar

16 Jul 2026

Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing

Check the 1.20.1 · Forge setup

1.20.1Forge release

Download on CurseForge

inside_the_backrooms-1.0.9-forge-1.20.1.jar

4 Jul 2026

Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing

Check the 1.20.1 · Forge setup

1.20.1Forge release

Download on CurseForge

Forge 1.20.1 beta 1

inside_the_backrooms-1.0.9-forge-1.20.1 (2).jar

9 Jun 2026

Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing

Check the 1.20.1 · Forge setup

1.20.1Forge release

Download on CurseForge

forge-1.20.1

inside_the_backrooms-1.0.9-forge-1.20.1 (1).jar

5 Jun 2026

Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing

Check the 1.20.1 · Forge setup

1.20.1Forge release

Download on CurseForge

Looking for an older file? The official CurseForge project page is in Resources.

Inside the backrooms blocks

Which Inside the backrooms blocks release should I use?

Is Inside the backrooms blocks required on the client, server, or both?

What else does Inside the backrooms blocks inside_the_backrooms-1.2.2-forge-1.20.1.jar need?

Add Inside the backrooms blocks without breaking your instance.

Stick to this file

Bring the mods it needs

Put it on the correct side

Pick the file you checked

What does Inside the backrooms blocks add?

Inside the backrooms blocks by Minecraft version and loader

1.20.1

Inside the backrooms blocks versions and loaders

inside_the_backrooms-1.2.2-forge-1.20.1.jar

inside_the_backrooms-1.2.1-forge-1.20.1.jar

inside_the_backrooms-1.0.9-forge-1.20.1.jar

Forge 1.20.1 beta 1

forge-1.20.1

You might also like these

Just Enough Filters (JEF)

LAN World Plug-n-Play

Ancient Warfare 2.5