For players already building with Supplementaries, Supplementaries Squared Mod adds more variants and a small set of extra features that did not make the cut for the main mod. The addon focuses on decorative flexibility, with new storage, display, lighting, and building options for Forge, Fabric, and NeoForge setups depending on Minecraft version.
Key Features
- Expands storage and display choices with colored sacks, wood variant item shelves, and plaques.
- Adds more decorative lighting through golden candle holders plus copper and crimson lanterns.
- Improves building variety with daub stairs, daub walls, and metal frames.
- Includes a Heavy Key variant that cannot be renamed and is unique when crafted.
- Works as an addon for Supplementaries Mod and also requires Moonlight Lib.
Screenshots
How to Install
- Install the correct mod loader for your Minecraft version: Forge or Fabric for 1.19.2, and NeoForge or Fabric for 1.21.1 and 1.21.
- Install the required dependencies: Supplementaries Mod and Moonlight Lib.
- If you are using Fabric, install Fabric API as listed in the requirements.
- Place the mod file and its dependencies in your mods folder, then launch Minecraft with the matching profile.
Requirements
| Requirement | Details |
|---|---|
| Mod Loader | NeoForge, Forge, Fabric |
| Dependencies | Supplementaries Mod, Moonlight Lib, Fabric API, NeoForge Installer, Minecraft Forge |
| Minecraft Version | 1.21.1, 1.21, 1.19.2 |
Pros & Cons
Pros
- Adds more block and item variants without replacing the core Supplementaries experience.
- Covers several useful decorative categories, including storage, shelves, lanterns, and building pieces.
- Available across NeoForge, Forge, and Fabric depending on version.
Cons
- Requires Supplementaries Mod and Moonlight Lib before it can be used.
- Feature scope is focused on variants and a few extra additions, not a large standalone content pack.
- Loader support changes by Minecraft version, so installation needs extra attention.
Download
Always download mods from official sources to stay safe.
What's New
- Latest listed update on Modrinth: 2026-01-10.
- Current Modrinth changelog note: fixed a recipe.
- Project originally published on 2023-03-21.
- Modrinth reports 3,025,518 downloads for the project.
FAQ
What does Supplementaries Squared Mod add?
It adds extra content for Supplementaries, including colored sacks, wood variant item shelves, golden candle holders, daub stairs and walls, metal frames, plaques, a Heavy Key, and copper and crimson lanterns.
Do I need Supplementaries to use Supplementaries Squared Mod?
Yes. The mod is described as an addon for Supplementaries Mod, and Moonlight Lib is also required.
Which Minecraft versions and loaders are supported?
Available information lists Minecraft 1.21.1, 1.21, and 1.19.2. Download entries show Forge and Fabric for 1.19.2, and NeoForge and Fabric for 1.21.1 and 1.21.
![[Let's Do] Meadow Mod (1.21.1) - thumbnail](http://mcinside.com/wp-content/uploads/2026/04/thumbnail-64-52x52.webp)
![Not Enough Recipe Book [NERB] Mod (1.21.11) - thumbnail](http://mcinside.com/wp-content/uploads/2026/04/thumbnail-63-52x52.webp)
