Random Block Area
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
Dynamically replaces blocks around the player in real time with customizable radius, shape options, whitelists, and built-in protection for critical…
⬇ Download on Modrinth
🎲 Random Block Area - Transform Your World Dynamically!
Random Block Area replaces blocks around players in real-time, creating a chaotic, ever-changing environment. Perfect for challenge maps, survival modes, or just messing around!
⚠️ Early version: The mod is still in development and will receive updates, new features, and improvements regularly.
✨ Features
- Dynamic Block Replacement: Blocks around you are replaced automatically as you move.
- Customizable Radius: Set the replacement area from 1 to 32 blocks.
- Shape Modes: Choose between circular (sphere) or square (cube) zones.
- Performance Control: Adjust blocks replaced per tick (1-50) for speed vs stability.
- Whitelist System: Pick which blocks are used for replacement from 600+ solid blocks.
- Block Protection:
- Protect Bedrock
- Protect Chests
- Protect Water
- Protect Lava
- Automatic Filtering: Skips non-solid blocks like fences, slabs, stairs, signs, carpets.
- 🎛️ In-Game Configuration: Easy menu with search for block selection.
- 🌐 Multiplayer Friendly: Works on client & dedicated servers.
🎮 Use Cases
- Survival Challenge: Navigate ever-changing terrain.
- Building Practice: Adapt to random materials.
- Exploration Mode: Discover unique block combinations.
- Chaos Mode: Maximum unpredictability with all blocks enabled.
⚙️ Configuration
Control everything from the mod menu: radius, chaos level, block selection, protections, and more!
Stay tuned for updates! 🚀 New features, options, and optimizations are coming soon!
- 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 RandomBlockArea_neoforge-1.21.1-(08Jan26)-1.jar — drop this file into the mods folder
- Download size: 23 KB
- Download link checked 19 Oct 2026 — working
These come from our own check of the pack file, not from the source page.