DOL4 (Datapack OP Level 4)

Change function permission level to 4 in single players.

4 Downloads

fabricutility

About this Mod

DOL4 (Datapack OP Level 4)

Set the function-permission-level to 4 in single-player mode.
This will allow you to use commands such as tick from the datapack.

シングルプレイ時のfunction-permission-levelを4に変更します。
これにより、tickコマンドなどをデータパックから使用できるようになります。

Available Versions

DOL4 1.0.0release

MC 26.2fabric

June 18, 2026

How to Install DOL4 (Datapack OP Level 4) on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (26.2).

Install Mod

Open the mod browser in the dashboard and search for "DOL4 (Datapack OP Level 4)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

26.2

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

DOL4 (Datapack OP Level 4) server crashes on startup – what to do?

Most common cause: wrong fabric 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 (26.2). You can switch loaders with one click in the panel.

Is DOL4 (Datapack OP Level 4) compatible with fabric?

DOL4 (Datapack OP Level 4) officially supports fabric for Minecraft 26.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with DOL4 (Datapack OP Level 4) – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if DOL4 (Datapack OP Level 4) 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.