Old Days 1.21
This modpack takes you back to the alpha and beta versions of Minecraft
World
With the modpack your world will look like it did in the alpha or beta version, textures will be different, the night will be much darker than normal and old functions will return
settings and functions
Here you can set everything and you can also turn off the hunger bar, activate old features and various other functions and mechanisms
Herobrine
Now it's getting scary, they summon herobrine and bring a years old myth to life
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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.
Verified by MCModsHub
- Downloads as Old Days 1.21 1.0.2.mrpack
- Download size: 20 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.