JJK Prison Realm!
Java mod listed for Minecraft 1.16. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.16.5 on Forge. On other versions it may install and then do nothing.
Adds Prison Realm from Jujutsu Kaisen into Minecraft!
WARNING: This Mod is Designed for multiplayer experience
Prison Realm is Creative only for now
How to Use
Once you obtain the Prison Realm, place it down and right-click it to open GUI.
Pressing Claim in the GUI gives you Prison Realm ownership, if you already have an ownership it removes it.
Pressing Clear removes ownership from all players.
Pressing Release releases the current player stuck in the Prison Realm, sending him to surface.
Pressing Activate activates the Prison Realm
To seal a player press "H" (You can change it from options) while prison realm is active to open it, once open players nearby will get Sealing... effect (Effect lasts 30 seconds). Once effect expires everyone near Prison Realm (Excluding the Owners) will get Sealed effect for 30 seconds, if Prison Realm is closed (Press "H" again) before effect expires player will get sealed in Prison Realm.
Only one player can be sealed at the same time.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.16.5
- 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 CurseForge — 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.
- Ships as JJK_Tech.jar — drop this file into the mods folder
- Download size: 169 KB
- Download link checked 17 Oct 2026 — working
These come from our own check of the pack file, not from the source page.