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Knowlogy Book

by Knowlogy Project

Knowlogy Book is a Fabric and NeoForge item that opens a wiki-style book of game documentation, with pages appearing as the player progresses.

FabricNeoForgeClient and serverGNU General Public License v3.0 onlyOpen source1.21 – 1.21.4

What it does

The book shows information drawn from the Minecraft Wiki and focuses on how items connect and how gameplay mechanics work, with explanations instead of only recipes. Pages appear as achievements are completed, and the content is inspired by the Knowledge Book from Minecraft: Legends. The project is in Alpha stage, so it is unstable, missing planned content, and expected to change significantly during development.

Entries come from resource packs bundled with the mod and grouped by game update, so anyone can add or modify pages and categories with a resource pack. The mod needs Lavender, Fabric API, Forgified Fabric API, Sinytra Connector and oωo (owo-lib) as required dependencies, and Lavender is Fabric-only, which is why the NeoForge build relies on Sinytra Connector to run it. Files cover 1.21 – 1.21.4 across five release versions, and it is released under the GNU General Public License v3.0 only, so the code is open source. Client and server both need it.

Several mods build on it, including Cobblemon Knowlogy, Exposure Knowlogy, Tom's Simple Storage Knowlogy, Supplementaries Knowlogy and Beans Backpacks Knowlogy. Recipes that the book does not show can be viewed with mods like EMI or JEI.

Key features

  1. Pages appear over time

    Pages and categories appear as the player completes achievements, and the book reports how many entries are visible.

  2. Obtaining the book

    The book is granted by placing a Crafting Table on the ground for the first time, crafted from a Book and a Bottle o' Enchanting, or taken from the Tools and Utilities creative tab.

  3. Command access

    The /get-lavender-book command gives the item, and on Fabric /give also works with the knowlogy:knowlogy book id.

  4. Resource pack content

    Built-in Knowlogy resource packs hold the page data and must stay enabled, or the book shows no entries.

Compatibility

Latest build for each game version and loader.

1.21.4fabric-1.21.4-0.9.1Not available
1.21.3fabric-1.21.3-0.9.1Not available
1.21.2fabric-1.21.3-0.9.1Not available
1.21.1fabric-1.21.1-0.9.1neoforge-1.21.1-0.9.1
1.21fabric-1.21.1-0.9.1neoforge-1.21.1-0.9.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 3

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required
oωo (owo-lib)A general utility, GUI and config library for modding on Fabric and Quilt
Required
LavenderA Guidebook API and alternative to Patchouli
Required

Required by 5 mods

How it compares

Full comparison

Coleus is a Fabric client-side mod for 1.21 – 1.21.4 under a custom license and is not open source. Cobblemon Book Wiki is a Fabric server-side mod for 1.21.1 released under the MIT License and is open source. Treatise is a Fabric client and server mod for 1.20.5 – 1.21.4 under the MIT License and is not open source.

ModLoadersGame versionsEnvironmentUpdated
Knowlogy BookFabric and NeoForge1.21 – 1.21.4Client and server2025-07-09
ColeusFabric1.21 – 1.21.4Client-side only2026-06-22
Cobblemon Book WikiFabric1.21.1Server-side only2025-12-01
TreatiseFabric1.20.5 – 1.21.4Client and server2025-03-19

Questions

Does Knowlogy Book need Fabric API on NeoForge?

Yes. The NeoForge build requires Forgified Fabric API along with Sinytra Connector, Lavender and oωo (owo-lib).

Why does the book show no entries?

The built-in Knowlogy resource packs are probably disabled, which can happen after a resource loading error. Enabling them in the resource pack list restores the pages.

Can the NeoForge build use the book item from EMI or JEI?

No. The knowlogy:knowlogy book item from those mods does not work on NeoForge, so the item must come from the achievement, the recipe or the /get-lavender-book command.

In the catalog

Knowlogy Book is one of 3,514 Library mods on ModsFinder, and one of 2,348 Library mods for Fabric. 17,979 mods support Minecraft 1.21.4.

More from Knowlogy Project

All projects

Similar mods

What the author says

The project is in Alpha sage, it means that it's unstable, missing a lot of the planned content and will have major changes on how it works through the development. For a more stable alternative, see Lexicon.
Knowlogy Project, on the Modrinth page

Official listing

Owner
Knowlogy Project
Published
2023-09-05
Updated on Modrinth
2025-07-09
Facts verified
2026-10-15

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