ModsJava
Neoforge Knowledge Codex Mod (26.1.2, 1.21.1) – Browse In-Game Guides
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Neoforge Knowledge Codex Mod brings a rich guidebook framework to Minecraft for reading in-game documentation. It renders clean Markdown pages with headings, lists, images, and tables directly inside your game screen. You can inspect crafting recipes, view structure layouts, and click interactive text links without pausing your adventure. The mod caches pages on load so every guide opens quickly without stutter.
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Features:
- Renders formatted Markdown documents with headings, lists, tables, and image previews.
- Displays crafting table recipes directly inside book pages.
- Shows top-down visual previews and NBT details for structure files.
- Adds colored callout boxes for tips, general info, warnings, and danger alerts.
- Adds interactive text with hover tooltips and clickable actions like opening links or copying text.
- Preloads and caches all documents during startup so books open with zero delay.
- Supports multiple languages with automatic fallbacks to keep guides readable worldwide.
Interactive Text and Callouts:
- Hover tooltips show extra notes whenever you move your cursor over text.
- Click actions let you open web links, copy chat text, or paste command suggestions.
- Built-in info boxes color-code important hints, tips, and hazard notes clearly.
Structure and Recipe Previews:
- Recipe components display crafting grids with item ingredients directly on the page.
- Structure viewer displays dimensions, block counts, palette IDs, and entity data.
- Hovering over blocks in the structure map reveals exact coordinates and block IDs.
Screenshots:






Neoforge Knowledge Codex Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 503126.mcaddon
- Download size: 1.8 MB
- Download link checked 24 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.