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BCLib

by Quiqueck

A shared library for Better End and Better Nether providing biome registration, structure tools, and common utilities.

BCLib Minecraft mod screenshot: Mod Updater, published by Quiqueck in Library
BCLib in Minecraft: World Generator Settings, published by QuiqueckBCLib Minecraft mod screenshot 3, published by Quiqueck in LibraryBCLib Minecraft mod screenshot 4, published by Quiqueck in LibraryBCLib logo on a wall of inventory slots, drawn for this BCLib page
Category
Library
Complexity
Beginner-Friendly
Downloads
30M
Sides
ClientServer

Download BCLib

BCLib 26.101.2 sits on our own server, the build Quiqueck released on 2026-08-17, 1.2 MB. Quiqueck stays the author of BCLib, the file is only hosted here. It brings custom world gen utilities. 660 people follow BCLib for the next build.

Download bclib-26.101.2.jar

For fabric on Minecraft 26.1, 26.1.1 and 26.1.2. SHA1 16c99895fa1923c5f258f47c8e73f7b39cd2b478 is the checksum of this BCLib file. 26.101.2 is the BCLib build number on this file. 2026-08-17 is the date Quiqueck put this BCLib build out.

Quiqueck's own BCLib page · BCLib source code

Overview

A shared library for Better End and Better Nether providing biome registration, structure tools, and common utilities. BCLib lists block and item registration among its features. 660 watchers follow BCLib today. It brings biome registration helpers. It rates beginner to pick up.

BCLib is the shared library behind the Better End and Better Nether mods, installed as their dependency. It counts 5 features across 18 versions. It brings custom world gen utilities. It needs no companion mod. It belongs on both sides.

BCLib 26.101.2 is downloadable here, 1.2 MB. It includes required by betterx mods. 18 other Library mods sit beside BCLib. It ships under MIT. 660 people watch BCLib for updates.

Quiqueck tags BCLib as library, betterx and biomes. It spans 1.19 to 26.2. 20 builds carry the BCLib name. It lists block and item registration too. It is rated beginner to learn.

BCLib keeps pace with the game as Quiqueck publishes it. It counts 5 features across 18 versions. 2 separate builds keep BCLib running, one per loader. 1.19 is the oldest game version this BCLib list reaches back to. Cloth Config sits next to BCLib under Library here.

Mod Loaders

BCLib ships a separate build for each of Forge and Fabric. It needs one loader, BCLib ignores the other. 6 other mods here carry BCLib's loader list. Pick the BCLib jar for your profile, Quiqueck keeps 2 of them.

Minecraft Versions

18 game versions carry BCLib, 1.19 at the oldest and 26.2 at the newest. A BCLib jar built for another version will not load BCLib. It is current with 26.2, the newest the game has. The BCLib file here is version 26.101.2, for Minecraft 26.1, 26.1.1 and 26.1.2.

BCLib on 1.19: 5 builds:1.191.19.11.19.21.19.31.19.4
BCLib on 1.20: 4 builds:1.201.20.11.20.31.20.4
BCLib covers 1.21 in 5 builds:1.211.21.11.21.61.21.71.21.8
26 runs BCLib, 4 builds:26.126.1.126.1.226.2

26.1.1, 26.1.2 and 26.2 are the newest game versions with a BCLib build. Your launcher version and the BCLib jar version have to match. It counts 5 features across 18 versions. It has nothing to catch up on.

Mods here that need BCLib

2 mods here will not load without BCLib. BCLib has to match the same game version as the mod that asks for it. BCLib shares Library with 18 others. Better End and Better Nether name BCLib as a file they need.

Release history

Quiqueck has published 76 BCLib builds, the first on 2022-10-11 and the newest on 2026-08-17. The date says when BCLib last moved, not how long it will keep working. Each BCLib build targets its own game version and loader. It spans 1.19 to 26.2.

The most recent BCLib builds published by Quiqueck
BuildPublishedForDownloads
26.101.2beta2026-08-17Fabric · 26.1, 26.1.1, 26.1.23K · 1.2 MB
26.201.2beta2026-08-13Fabric · 26.222K · 1.2 MB
26.301.0alpha2026-08-08Fabric · 26.3-snapshot-6185 · 1.2 MB
26.201.1beta2026-08-08Fabric · 26.212K · 1.2 MB
21.800.1beta2026-08-08Fabric · 1.21.6, 1.21.7, 1.21.81K · 1.2 MB
26.101.1beta2026-08-08Fabric · 26.1, 26.1.1, 26.1.24K · 1.2 MB
26.201.0beta2026-08-06Fabric · 26.24K · 1.2 MB
26.101.0beta2026-08-05Fabric · 26.1, 26.1.1, 26.1.22K · 1.2 MB

2026: 24 builds · 2024: 14 builds · 2023: 28 builds · 2022: 10 builds

Key Features

BCLib brings a focused set of features to the table. Highlights include biome registration helpers, plus structure placement tools, with the full list below.

  • Biome registration helpers
  • Structure placement tools
  • Block and item registration
  • Custom world gen utilities
  • Required by BetterX mods

Tags

#library#betterx#biomes#framework

How to install BCLib

BCLib takes one of Forge and Fabric. It belongs on both sides. It spans 1.19 to 26.2. 1.19 to 26.2 is the BCLib range.

  1. 1Install Forge for the Minecraft version you want BCLib on. It brings structure placement tools. Forge and Fabric each work for BCLib, one at a time. It lists 18 of them, 1.19 to 26.2.
  2. 2Nothing has to go in before BCLib. A fresh profile is enough for BCLib. It includes block and item registration. No library is listed under BCLib.
  3. 3Drop bclib-26.101.2.jar into the mods folder. The folder may hold other mods beside BCLib. The jar goes in whole, BCLib unpacks nothing. 1.2 MB is the whole BCLib file.
  4. 4Start the game and look for BCLib in the mods list. 660 watchers follow BCLib today. The log names the file when BCLib refuses. It loads on its own once the version matches.

BCLib runs on 18 game versions, 1.19 to 26.2. 1.19 is as far back as BCLib goes. It lists 18 game versions. 26.2 is covered by BCLib.

See our full mod install guide

Compatibility & alternatives

Forge and Fabric run BCLib today. It includes structure placement tools. 18 versions carry BCLib. It keeps pace with 26.2. It shares Library with 18 others.

BCLib asks nothing of the rest of your pack. It counts 5 features across 18 versions. Architectury API and GeckoLib share the shelf with BCLib. It competes in Library. No shared library ties BCLib down.

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Frequently asked questions

  1. BCLib logo beside a grass block

    Who is BCLib for?

    A shared library for Better End and Better Nether providing biome registration, structure tools, and common utilities. BCLib brings biome registration helpers. Quiqueck files BCLib under Library. It names 5 features, Biome registration helpers first.

  2. BCLib logo beside a anvil

    What does BCLib need to run?

    BCLib builds exist for Forge and Fabric. It includes structure placement tools. It takes one loader only. 2 loaders run BCLib.

  3. BCLib logo beside a clock

    How far back does BCLib reach?

    BCLib covers 18 releases, 1.19 to 26.2. It lists block and item registration among its features. 1.19 is the oldest BCLib names. It reaches 26.2.

  4. BCLib logo beside a compass

    Is BCLib up to date?

    Yes, BCLib is current. 26.2 already has BCLib. It closed the gap to 26.2.

  5. BCLib logo beside a chain

    Anything else before BCLib loads?

    No, BCLib stands alone. It includes required by betterx mods. It lists custom world gen utilities among its features. It counts 5 features across 18 versions.

  6. BCLib logo beside a beacon

    Is BCLib fine in multiplayer?

    Yes, both sides need BCLib. One wrong BCLib version breaks the join. The server needs BCLib, players too.

  7. BCLib logo beside a writable book

    May I repackage BCLib myself?

    Quiqueck publishes BCLib under MIT. It brings structure placement tools. It shares Library with 18 others. It includes biome registration helpers.

  8. BCLib logo beside a emerald

    BCLib: still worth installing?

    660 people follow BCLib for new builds. It includes block and item registration. It lists structure placement tools among its features. Quiqueck runs the BCLib page.

  9. BCLib logo beside a bookshelf

    Any BCLib alternative here?

    BCLib shares its Library shelf with Architectury API, GeckoLib and Fabric API. It lists custom world gen utilities among its features. It brings block and item registration. Your loader decides, not BCLib.