No Block Left Behind

No Block Left Behind

Adds block variants for the blocks that don't have them

by
908 Downloads
fabricdecoration
Rent Server with this Mod

Screenshots

Miscellaneous Blocks
All Calcite Blocks
Concrete and Terracotta stairs
Coal Block vs Charcoal Block
Deepslate Variants
Basalt Blocks

About this Mod

What is No Block Left Behind?

No Block Left Behind adds over 100 new blocks to Minecraft, that fill in the gaps in Minecraft's building blocks. From chiseled calcite to red terracotta walls, it adds a new array of things for you to build with. It fits in seamlessly with Minecraft's creative menu. No extra creative tabs here. It's like it was a real block all along. This mod is still in beta so there's way more to come. If you have suggestions post them on the GitHub page.

Current additions:

  • End Stone Slab, Stairs, and Walls
  • Regular Deepslate Slabs, Stairs, and Walls
  • Netherrack Slab, Stairs, and Walls
  • Nether Brick Fences
  • Red Nether Brick Fences and Fence Gates
  • Charcoal Blocks
  • Polished Andesite/Diorite/Granite Walls
  • Smooth Stone Stairs and Walls
  • Stone Walls
  • Calcite Stairs, Slabs, and Walls
  • Chiseled Calcite and Chiseled Calcite Bricks
  • Calcite Bricks, and Calcite Brick Stairs, Slabs, and Walls
  • Polished Calcite, and Polished Calcite Stairs, Slabs, and Walls
  • Polished/Smooth/Regular Basalt block variants
  • Polished Basalt Bricks
  • Slabs, stairs, and walls for all 16 kinds of concrete and 17 kinds of terracotta

Roadmap:

The roadmap or planned additions for NBLB may change over time.

  • Mud Brick expansion
  • Dripstone expansion
  • Andesite/Granite/Diorite expansion
  • Concrete/terracotta bricks/shingles
  • Ore block variants
  • Netherrack expansion
  • Prismarine/Dark Prismarine expansion
  • Possible combinations of building blocks (Limestone/Marble/Jasper/Shale)
  • Dirt slabs/Packed dirt
  • Compressed or crated sugar, sugar cane, wheat, bread, or other crops

Available Versions

No Block Left Behind 1.3release
MC 1.21.9, 1.21.10fabric
October 14, 2025
No Block Left Behind 1.2release
MC 1.21.7fabric
July 16, 2025
No Block Left Behind 1.21.5release
MC 1.21.5fabric
July 4, 2025
No Block Left Behind 1.1release
MC 1.21.7fabric
July 4, 2025
No Block Left Behind 1.21.7release
MC 1.21.7fabric
June 30, 2025

How to Install No Block Left Behind on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.10).

3

Install Mod

Open the mod browser in the dashboard and search for "No Block Left Behind". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.10, 1.21.9, 1.21.7 (+2 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

No Block Left Behind server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.

Is No Block Left Behind compatible with fabric?

No Block Left Behind officially supports fabric for Minecraft 1.21.10, 1.21.9, 1.21.7. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with No Block Left Behind – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if No Block Left Behind consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install No Block Left Behind with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
Creative Commons Zero v1.0 Universal
Server-side
Required

Supported Versions

1.21.101.21.91.21.71.21.61.21.5