
ModsJava
Shipping
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth
The name says it all.
This mod adds new blocks and items around the theme of shipping and mail.
Mailboxes, letters and cardboard boxes.
This mod is perfect for multiplayer. See the ingame screenshots in the screenshot tab 👆
To put items in a mailbox, you need to right-click on the mailbox.
Important information:
- Mailboxes can have a maximum of 16 items in one slot
- To register a mailbox to you, right-click in. So you are then the owner
- The insertion of items is related to the slot. If you throw in an item and the same again, the new item takes a new slot. But if you throw 2 or more of the same item into a mailbox, this insertion takes a slot
- Letters have 2 inventory slots, packages have 4
- There are 2 different types of mailboxes. One variant stands on the floor, the other can hang on the wall. Both work in the same way
- I recommend using JEI to get a better overview of the different recipes
-> Find JEI here: https://modrinth.com/mod/jei
Recipes:

Works with any type of wood with the corresponding variant
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
File checked by MCModsHub
- Ships as Shipping Forge 1.20.1 v.1.3.jar — drop this file into the mods folder
- Download size: 733 KB
- Download link checked 10 Oct 2026 — working
These come from our own check of the pack file, not from the source page.