Flat Bedrock Mod (1.20.1) – Make The World Have Flat Bedrock

Available for:FabricForgeNeoForge

Tired of the jagged, uneven bedrock layer ruining your builds at the bottom of the world? Flat Bedrock Mod by Sunekaer replaces the randomized bedrock generation in both the Overworld and Nether with clean, flat layers — making mining, building, and navigating the lowest depths far more practical. With over 324,000 downloads and support for Forge, Fabric, and NeoForge, this lightweight utility mod has become a staple for players who want a tidier world foundation. You can even add custom dimensions via a simple JSON config file.

Key Features

  • Flat Overworld Bedrock — Generates the Overworld bedrock floor as a single flat layer instead of the vanilla randomized pattern, giving you a clean surface to build on at Y=0.
  • Flat Nether Bedrock — Flattens both the floor and ceiling bedrock layers in the Nether, making Nether roof access and sub-floor builds much easier.
  • Custom Dimension Support — Add any modded or custom dimension to the flat bedrock list by creating a simple JSON configuration file. Most dimensions are compatible out of the box.
  • Multi-Loader Compatibility — Available for Forge, Fabric, and NeoForge, covering virtually every modern modding setup.
  • Wide Version Range — Supports Minecraft versions from 1.7.10 all the way up to 26.1, so both legacy and cutting-edge players are covered.

Screenshots

Flat Bedrock Mod (26.1, 1.20.1) – Make The World Have Flat Bedrock screenshot 1 showing mod in action

How to Install

  1. Download and install your preferred mod loader — Forge, Fabric, or NeoForge — for your Minecraft version.
  2. If using Fabric, make sure you also install the Fabric API.
  3. Download the Flat Bedrock Mod file matching your Minecraft version and loader from the link below.
  4. Place the downloaded .jar file into your .minecraft/mods folder.
  5. Launch Minecraft with your mod loader profile — bedrock will generate flat automatically in new chunks.

Requirements

Requirement Details
Mod Loader Forge, Fabric, NeoForge
Dependencies Minecraft Forge, Fabric API, NeoForge Installer
Minecraft Versions 26.1, 1.21.11, 1.21.10, 1.21.9, 1.21.1, 1.21, 1.20.6, 1.20.4, 1.20.1, 1.20, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.17.1, 1.16.5, 1.15.2, 1.8.9, 1.7.10

Pros & Cons

Pros

  • Eliminates frustrating uneven bedrock for cleaner builds at world bottom
  • Works in both Overworld and Nether without extra configuration
  • Supports all three major mod loaders (Forge, Fabric, NeoForge)
  • Extensible to custom and modded dimensions via JSON config
  • Actively maintained with a massive version range from 1.7.10 to 26.1
  • Open source under the MIT license

Cons

  • Only affects newly generated chunks — existing bedrock in explored areas stays jagged
  • Purely a world-gen tweak with no visual customization options
  • May conflict with other mods that modify bedrock generation in the same dimensions

Download

Minecraft VersionLoaderDownload Links
For Minecraft 1.18.1
Forge
For Minecraft 1.19
Forge
For Minecraft 1.19.1
Forge
For Minecraft 1.7.10
Unknown
For Minecraft 1.8.9
Unknown
For Minecraft 1.15.2
Forge
For Minecraft 1.16.5
Forge
For Minecraft 1.17.1
Forge
For Minecraft 1.18.2
Forge
For Minecraft 1.19.2
Forge
For Minecraft 1.19.2
Fabric
For Minecraft 1.20.1, 1.20
Forge

For Minecraft 1.20.1, 1.20
Fabric

For Minecraft 1.20.4
Forge

For Minecraft 1.20.4
NeoForge

For Minecraft 1.20.4
Fabric

For Minecraft 1.20.6
NeoForge

For Minecraft 1.20.6
Fabric

For Minecraft 1.21.1, 1.21
NeoForge

For Minecraft 1.21.1, 1.21
Fabric

For Minecraft 1.21.x
NeoForge

For Minecraft 1.21.x
Fabric

For Minecraft 1.21.10, 1.21.9
NeoForge

For Minecraft 1.21.10, 1.21.9
Fabric

For Minecraft 1.21.11
NeoForge

For Minecraft 1.21.11
Fabric

For Minecraft 26.1
NeoForge

For Minecraft 26.1
Fabric

Always download mods from official sources to stay safe.

What's New

  • Updated to support Minecraft 1.21.11
  • Continued compatibility across Forge, Fabric, and NeoForge loaders
  • Latest release published December 31, 2025

FAQ

Does Flat Bedrock Mod work on chunks I've already explored?

No — the mod only affects newly generated chunks. Bedrock in areas you've already visited will remain in its original uneven shape. You'll need to explore new territory or use a world reset to see flat bedrock everywhere.

Can I use Flat Bedrock Mod with other world generation mods?

Most world-gen mods work fine alongside Flat Bedrock. However, if another mod also modifies bedrock layer generation, there may be conflicts. The mod supports custom dimension configuration via JSON, which helps with compatibility.

Does this mod work in modded dimensions?

Yes — while the Overworld and Nether are flattened by default, you can add any modded dimension by creating a custom JSON configuration file. According to the developer, most dimensions should work with this setup.

Looking for more? Browse all Minecraft Mods on McInside.

Explore Minecraft Mods →

Click to rate this post!
[Total: 23 Average: 4]