Minecraft version
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CurseForge · Minecraft mod
Envelope
Letters. Packages. And Pigeons to deliver them across the world.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Envelope release should I use?
Latest stable file Envelope - NeoForge 1.21.1 - 0.7.5
Game version 1.21.1
Loader NeoForge
Envelope - NeoForge 1.21.1 - 0.7.5 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Envelope required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does Envelope - NeoForge 1.21.1 - 0.7.5 need?
Envelope - NeoForge 1.21.1 - 0.7.5. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Envelope without breaking your instance.
Built for Envelope - NeoForge 1.21.1 - 0.7.5. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Envelope - NeoForge 1.21.1 - 0.7.5. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Envelope - NeoForge 1.21.1 - 0.7.5. It opens that exact file at the source.
About this project
What does Envelope add?
Pigeon Mail
Letters, Packages, Deliveries and more...
The mod is not finished yet, but close
Currently planned features include:
- General polishing
- Exposure integration
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Feedback needed!
Cool ideas and suggestions are always welcome! Especially if they are clearly presented and well argued.
Or maybe something is not right? Let me know through github, discord, dms or comments.
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Currently, backports (to 1.20.1 or else) are not planned.
Updates to newer Minecraft versions will come eventually, when the mod will be in a solid state.
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Enjoying the mod? Your support would allow me to continue working on it and on other mods!
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Check out my other mods:
Project description from CurseForge.
Pick your setup
Envelope by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Envelope versions and loaders
Envelope - NeoForge 1.21.1 - 0.7.5
envelope-neoforge-1.21.1-0.7.5.jar
15 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Envelope - Fabric 1.21.1 - 0.7.5
envelope-fabric-1.21.1-0.7.5.jar
15 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 4 required · 4 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 release
Envelope - NeoForge 1.21.1 - 0.7.4
envelope-neoforge-1.21.1-0.7.4.jar
10 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Envelope - Fabric 1.21.1 - 0.7.4
envelope-fabric-1.21.1-0.7.4.jar
10 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 4 required · 4 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 release
Envelope - NeoForge 1.21.1 - 0.7.3
envelope-neoforge-1.21.1-0.7.3.jar
8 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Envelope - Fabric 1.21.1 - 0.7.3
envelope-fabric-1.21.1-0.7.3.jar
8 Aug 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 4 required · 4 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 release
Envelope - NeoForge 1.21.1 - 0.7.2
envelope-neoforge-1.21.1-0.7.2.jar
27 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Envelope - Fabric 1.21.1 - 0.7.2
envelope-fabric-1.21.1-0.7.2.jar
27 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 4 required · 4 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 release
Envelope - Fabric 1.21.1 - 0.7.1
envelope-fabric-1.21.1-0.7.1.jar
23 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 4 required · 4 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 beta
Envelope - NeoForge 1.21.1 - 0.7.1
envelope-neoforge-1.21.1-0.7.1.jar
23 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge beta
Envelope - NeoForge 1.21.1 - 0.7.0
envelope-neoforge-1.21.1-0.7.0.jar
21 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge beta
Envelope - Fabric 1.21.1 - 0.7.0
envelope-fabric-1.21.1-0.7.0.jar
21 Jul 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 4 required · 4 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup Fabric1.21.1 beta
Looking for an older file? The official CurseForge project page is in Resources.
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