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Better OneBlock [One Block] icon

Better OneBlock [One Block]

Fabric modpack for Minecraft 1.21.1 by navzary

Get it on Modrinth Full mod list (180)

Better OneBlock [One Block] runs on Minecraft 1.21.1 with Fabric. It has 160 mods, needs about 8 GB of RAM (our estimate) and runs on both client and server. The latest version is Modrinth!-v5.0.3, released Nov 10, 2026.

Minecraft version
1.21.1
Mod loader
Fabric
Mods
160
RAM to allocate
8 GB (estimate)
Runs on
Client and server
Latest version
Modrinth!-v5.0.3 ()
Downloads
69K (#266)
First released
Pack file size
6.0 MB
License
All Rights Reserved

What is Better OneBlock [One Block]?

Better OneBlock [One Block] is a Fabric modpack for Minecraft 1.21.1, published by navzary on Modrinth since 2026.

The latest release, Modrinth!-v5.0.3 from Nov 10, 2026, declares 160 mods plus 20 other projects such as resource packs or shaders. Across 21 published versions it has covered Minecraft 1.21 through 1.21.1.

With 69K downloads it ranks #266 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as challenging, lightweight and optimization.

Most widely used mods in Better OneBlock [One Block]

The latest version declares 180 projects, 160 of them mods. The ones below appear in the most packs we track.

  • 77 run on client and server
  • 66 client only
  • 17 server only

Full Better OneBlock [One Block] mod list

23 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 8 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Better OneBlock [One Block]?

Of its 160 mods, 77 are tagged utility, 44 decoration and 37 game mechanics. Mods can carry several tags, so the counts overlap.

At 23% game mechanics, that is a larger share than 97% of the 491 packs we track.

  • utility: 77 (48%)
  • decoration: 44 (28%)
  • game mechanics: 37 (23%)
  • optimization: 34 (21%)
  • library: 24 (15%)
  • adventure: 13 (8%)

How big is Better OneBlock [One Block]?

With 160 mods, Better OneBlock [One Block] has more mods than 87% of the 491 packs we track and more mods than 79% of the 86 on Minecraft 1.21.1.

The pack file is 6.0 MB. 66 mods are client-only and 93 also run on a server. Alongside the mods it declares 20 resource packs.

How actively is Better OneBlock [One Block] updated?

Better OneBlock [One Block] was first published on Jan 8, 2026, and has 21 published versions in total.

The latest release, Modrinth!-v5.0.3, is dated Nov 10, 2026, 1 day before our data was fetched on Nov 11, 2026. Releases have covered 2 Minecraft versions over 306 days.

Staple mods Better OneBlock [One Block] includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Better OneBlock [One Block] includes 12 of them; it leaves out Sodium Extra, Reese's Sodium Options and Text Placeholder API.

How much RAM does Better OneBlock [One Block] need?

Better OneBlock [One Block] needs 8 GB allocated (6 GB minimum). Our estimate from the 160-mod list, not measured.

How to set allocated memory

How to install Better OneBlock [One Block]

Search for "Better OneBlock [One Block]" in the Modrinth source of your launcher. Pick version Modrinth!-v5.0.3 for Minecraft 1.21.1 (Fabric). Modpack install guide.

How do I make a Better OneBlock [One Block] server?

Better OneBlock [One Block] 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 Modrinth!-v5.0.3 for Minecraft 1.21.1.
  • Loader: Fabric.
  • Memory: at least 6 GB (our estimate).

Modpack server guide.

Versions

Newest build for each of 2 Minecraft version and loader pairs.

MinecraftLoaderPack versionReleased
1.21.1FabricModrinth!-v5.0.3
1.21FabricModrinth!-v2.3