Backrooms Supplements [Kult Craft]
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
Backrooms Supps adds compatability between Meulti's Backrooms, Faithful Backrooms, and adds firesalt and a firesalt gearset. A more comprehensive guide can be found on the wiki.
Portal System
The Portal Block and a corrisponding base can be used to move between different backrooms levels:
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 2](https://media.forgecdn.net/attachments/description/1545587/description_99f9b1a4-fbc9-4414-8f81-ca3d81ec5079.png)
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 3](https://media.forgecdn.net/attachments/description/1545587/description_f494e354-4d5f-4072-bc93-104b3284e91f.png)
Portal Bases can be built to control which level the gateway will open to.
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 5](https://media.forgecdn.net/attachments/description/1545587/description_e1bb7882-4413-414d-aff3-ab9590f54e83.png)
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 7](https://media.forgecdn.net/attachments/description/1545587/description_ab75a0f1-bdad-4061-bbfc-5bde1342be89.png)
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 8](https://media.forgecdn.net/attachments/description/1545587/description_2fab7729-5f7c-4fad-b2ac-d3baddd1910f.png)
Crafting Recipes
Most of the blocks and items from Faithful Backrooms and Meulti's Backrooms have been given crafting recipes. JEI is reccomended for keeping track of everything.
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 10](https://media.forgecdn.net/attachments/description/null/description_48dbbe43-eb1e-47da-86c6-f3a22bb6e07f.png)
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 12](https://media.forgecdn.net/attachments/description/null/description_0626029e-fce6-4efb-80c2-6491e3bb5a22.png)
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 14](https://media.forgecdn.net/attachments/description/null/description_c5659f4c-f6c0-45f2-b239-528bd4eba694.png)
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 16](https://media.forgecdn.net/attachments/description/null/description_107f1aa4-d190-453b-8f62-d24bce379c09.png)
The Reinforced Hazmat Suit from Meulti's Backrooms has been given a recipe. Combining the regular hazmat suit with copper (or the copper armor of the Copper Age Backport), will yield an armored version of the Hazmat Suit, that provides a bit of extra protection.
![Backrooms Supplements [Kult Craft] — Minecraft Java mod, screenshot 17](https://media.forgecdn.net/attachments/description/null/description_4419505f-c434-4b62-b149-122ab9b38803.png)
Walkthrough Showcase:
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as kc_backrooms_supplements-1.20.1-forge-2.0.1.jar — drop this file into the mods folder
- Download size: 901 KB
- Download link checked 3 Oct 2026 — working
These come from our own check of the pack file, not from the source page.