ModsJava
Laserblock
The author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.

This mod adds a Laserblock that decreases the health of entities touching it over time. You can use IT to protect your Base from Mobs and other Players.
You can use 8 redstone and a lava bucket to craft it.
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 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.
Verified by MCModsHub
- Ships as laserblock-1.0.0-forge-1.20.1.jar — drop this file into the mods folder
- Download size: 18 KB
- Download link checked 12 Sept 2026 — working
These come from our own check of the pack file, not from the source page.