RPPutils

just some extra resourcepack utilities

197 Downloads

fabricdecorationlibraryutility

About this Mod

Adds custom item properties, for now it is only submerged predicate that lets items change when the player is underwater. More properties coming soon.

example with Weskerson's torches

a lit torch

a unlit torch

how to use
on

minecraft/items

{
  "model": {
    "type": "minecraft:condition",
    "property": "rj:submerged",
    "on_true": {
      "type": "minecraft:model",
      "model": "minecraft:item/underwater_item"
    },
    "on_false": {
      "type": "minecraft:model",
      "model": "minecraft:item/normal_item"
    }
  }
}

Available Versions

RPPutils 1.0.2-1.21.1release

MC 1.21.1fabric

December 22, 2025

RPPutils 1.0.2-1.21.8release

MC 1.21.8fabric

December 22, 2025

RPPutils 1.0.2release

MC 1.21.11fabric

December 15, 2025

RPPutils 1.0.1release

MC 1.21.11fabric

December 14, 2025

RPPutils 1.0.0release

MC 1.21.11fabric

December 10, 2025

How to Install RPPutils 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 (1.21.11).

Install Mod

Open the mod browser in the dashboard and search for "RPPutils". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11, 1.21.8, 1.21.1

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

RPPutils 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 (1.21.11). You can switch loaders with one click in the panel.

Is RPPutils compatible with fabric?

RPPutils officially supports fabric for Minecraft 1.21.11, 1.21.8, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with RPPutils – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if RPPutils 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.