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Gravitational Blocks adds strange new mobs, really weird blocks, and other stuff!
The Archived is a planet-like mob that can fly and drops archives.
The Bedrocked spawns in the Void Caves biome and drops voidstone and a new music disc.
Spoiler 👀
The Glitcher has no eyes and drops folders and sometimes glitch blocks.
The Void Portal also spawns in the Void Caves. When hurt, it spawns all of the other mobs. When killed drops void keys.
Void Spawners are crafted with void keys and voidstone. They work the same way as the Void Portal.
Glitch Chips can be crafted using task chips and a glitch block. They give the player levitation.
Void Caves is a new biome you can explore. The explosive update is out now! it adds a new otherworldly location with 2 new mobs and a lot of explosive items and blocks, and also a few utility items.
This mod was made with MCreator
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21.2, 1.21.3
- 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 Modrinth — 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 gravitational_blocks-1.2.0 alpha-neoforge-1.21.1.jar — drop this file into the mods folder
- Download size: 27.2 MB
- Download link checked 9 Sept 2026 — working
These come from our own check of the pack file, not from the source page.