
Experience Book
Adds a way to easily store player experience!
Screenshots



About this Mod
Overview
This datapacka adds a way to easily store player XP into "Experience Books" eliminating the hassle of regaining XP lost on death. There are three tiers of Experience Books which have different storage capacities and transfer rates.
XP is measured in points due to the exponential increase of level requirements. (No unfair duplication of xp)
Usage
Simply craft the item, and right click to store xp. Then, later, you can shift right click to retrieve stored xp. The amount stored can be viewed by hovering over the item in your inventory.
Details
Tier 1
- Can store 500 points
- Can transfer 10 points per tick

Tier 2
- Can store 5000 points
- Can transfer 100 points per tick

Tier 3
- Can store 50000 points
- Can transfer 1000 points per tick

Special thanks to @officialkeno on discord for crafting recipes
Available Versions
How to Install Experience Book on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.10).
Install Mod
Open the mod browser in the dashboard and search for "Experience Book". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.10, 1.21.9, 1.21.8 (+4 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Experience Book server crashes on startup – what to do?
Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.
Is Experience Book compatible with datapack and fabric and forge and neoforge and quilt?
Experience Book officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.10, 1.21.9, 1.21.8. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Experience Book – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Experience Book consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Experience Book with just one click on your server.