FlexiBook
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
simplely create a custom book with a web editor. supported inject image, auto layout, custom background, register book by resourcespack, i18n, inject…
⬇ Download on Modrinth
A mod for pack authors and mod developers.
Features: multilingual support, insert images, custom fonts, custom text colors, clickable links, auto re-layout when switching languages, automatic pagination, custom book backgrounds, search and locate image keywords, and caching layout results to boost performance.
Includes an editor that can be launched directly or packaged as an Electron app.
You can register new books using pure texture packs, and the editor lets you export or import texture packs for editing.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.11
- 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: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as flexibook-1.0.1+1.21.11.jar — drop this file into the mods folder
- Download size: 1.7 MB
- Download link checked 15 Oct 2026 — working
These come from our own check of the pack file, not from the source page.