Modpack Catalog
Create: OneBlock icon

Create: OneBlock

Fabric and NeoForge modpack for Minecraft 1.21.1 by samadc

Get it on Modrinth Full mod list (41)

Create: OneBlock runs on Minecraft 1.21.1 with Fabric and NeoForge. It has 41 mods, needs about 6 GB of RAM (our estimate) and runs on both client and server. The latest version is 1.3, released May 10, 2026.

Minecraft version
1.21.1
Mod loader
Fabric, NeoForge
Mods
41
RAM to allocate
6 GB (estimate)
Runs on
Client and server
Latest version
1.3 ()
Downloads
187K (#117)
First released
Pack file size
69 KB
License
MIT

What is Create: OneBlock?

Create: OneBlock is a Fabric and NeoForge modpack for Minecraft 1.21.1, published by samadc on Modrinth since 2024.

The latest release, 1.3 from May 10, 2026, declares 41 mods. Across 6 published versions it has covered Minecraft 1.20.1 through 1.21.1.

With 187K downloads it ranks #117 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as adventure and technology.

Most widely used mods in Create: OneBlock

The latest version declares 41 projects. The ones below appear in the most packs we track.

  • 35 run on client and server
  • 3 client only
  • 3 server only

Full Create: OneBlock mod list

How its mod list compares

Less common picks: 2 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Create: OneBlock?

Of its 41 mods, 24 are tagged utility, 11 library and 8 decoration. Mods can carry several tags, so the counts overlap.

At 12% transportation, that is a larger share than 98% of the 491 packs we track.

  • utility: 24 (59%)
  • library: 11 (27%)
  • decoration: 8 (20%)
  • technology: 6 (15%)
  • optimization: 5 (12%)
  • transportation: 5 (12%)

How big is Create: OneBlock?

With 41 mods, Create: OneBlock has fewer mods than 58% of the 491 packs we track and fewer mods than 71% of the 86 on Minecraft 1.21.1.

The pack file is 69 KB. 3 mods are client-only and 38 also run on a server. It declares no resource packs or shaders.

How actively is Create: OneBlock updated?

Create: OneBlock was first published on Oct 25, 2024, and has 6 published versions in total.

The latest release, 1.3, is dated May 10, 2026, 185 days before our data was fetched on Nov 11, 2026. Releases have covered 2 Minecraft versions over 1.5 years.

Staple mods Create: OneBlock includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Create: OneBlock includes 7 of them; it leaves out Fabric API, Mod Menu, Entity Culling, Iris Shaders, Fabric Language Kotlin, ImmediatelyFast, YetAnotherConfigLib (YACL) and Text Placeholder API.

How much RAM does Create: OneBlock need?

Create: OneBlock needs 6 GB allocated (4 GB minimum). Our estimate from the 41-mod list, not measured.

How to set allocated memory

How to install Create: OneBlock

Search for "Create: OneBlock" in the Modrinth source of your launcher. Pick version 1.3 for Minecraft 1.21.1 (Fabric and NeoForge). Modpack install guide.

How do I make a Create: OneBlock server?

Create: OneBlock is marked as needing a server-side install, so the server must run the same mods and version as the players.

  • Match the version: the latest pack version is 1.3 for Minecraft 1.21.1.
  • Loader: Fabric and NeoForge.
  • Memory: at least 4 GB (our estimate).

Modpack server guide.

Versions

Newest build for each of 3 Minecraft version and loader pairs.

MinecraftLoaderPack versionReleased
1.21.1NeoForge1.3
1.20.1Fabric1.2.1
1.20.1NeoForge1.1