ModsJava
Light & Barrier
Java mod listed for Minecraft 1.20. Download on the author's site.
⬇ Download on CurseForge 
This mod adds crafting Light Block, Structure Void and Barrier. To get a barrier, right-click on the Invisible Barrier, holding a Ruby Stick in the main hand. To remove the Invisible Barrier, you just need to right-click on it without holding the Stick in the main hand.
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Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.4, 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.
Light & Barrier is a free Minecraft Java mod. Compatible with Minecraft 1.20.4, 1.20.1. Downloaded 707 times (via CurseForge). Download it and open it directly in the game.