Mailbox

Creator: Pececito331 · 2026-02-20 · Data packs · Free on Eaglercraft Studio

Download Mailbox — free Minecraft data pack. Created by Pececito331. Tagged functions, quality of life. Drop into your world’s datapacks folder when the archive is available.

Mailbox preview

Creator notes

📬 Simple Mailbox Counter (1.21+) Keep track of your mail easily! This lightweight data pack automatically counts how many slots are occupied in your chest and displays the number on the last line of a sign placed on the front. ✨ Features: Automatic Counting: Updates in real-time as you add or remove items from the chest. Visual Indicator: Magical green particles appear inside the chest only when you have mail waiting for you! Smart Detection: It only modifies the sign placed on the front of the chest, keeping your other signs intact. Clean Design: Simple "Mail: -X-" display without messy JSON code. 🛠️ How to Setup: Place a Chest and put a Sign on its front face. Stand on top of the chest and run: /execute align xyz run summon marker ~0.5 ~0.5 ~0.5 {Tags:["buzon_marcador"]} That's it! Your mailbox is now active.

FunctionsQuality Of Life

Added value

What’s included on this page

Preview, categories, compatibility, and tools on this page — not a bare file mirror.

Creator
Pececito331
Source
Minecraft downloads library on Eaglercraft Studio
Type
Minecraft data pack
Price
Free download on Eaglercraft Studio
Curation
Listed with credit to Pececito331 · studio preview & install guide
Compatible with
Minecraft Java (match version / loader in facts)
Tags
Functions, Quality Of Life

Install guide

How to install this free data pack

Data pack listing with creator credit and world-folder install steps.

  1. 1Download the datapack archive.
  2. 2Open your world folder → datapacks, and place the zip or folder there.
  3. 3Run /reload in-game (or reopen the world) to enable it.

Data packs are Java Edition. Match the pack’s game version to avoid broken recipes or worldgen.

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