CurseForge · Minecraft mod
Cloud Glass
Semi-opaque glass blocks that have no collision
Quick answer
Which Cloud Glass release should I use?
Cloud Glass CloudGlass-1.21.1-1.0.1.jar targets 1.21.1 with NeoForge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is Cloud Glass required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does Cloud Glass CloudGlass-1.21.1-1.0.1.jar need?
CloudGlass-1.21.1-1.0.1.jar. 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 Cloud Glass without breaking your instance.
Built for Cloud Glass CloudGlass-1.21.1-1.0.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use CloudGlass-1.21.1-1.0.1.jar. 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 it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside CloudGlass-1.21.1-1.0.1.jar. It opens that exact file at the source.
About this project
What does Cloud Glass add?
Cloud Glass adds 16 semi-opaque, no-collision decorative blocks perfect for building clouds, illusions, or unique structures.

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Project description from CurseForge.
Pick your setup
Cloud Glass by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.11
1 loader build1.21.8
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Cloud Glass versions and loaders
CloudGlass-1.21.1-1.0.2.jar
22 Apr 2026
CloudGlass-26.1.2-3.0.1.jar
22 Apr 2026
CloudGlass-26.1.2-3.0.0.jar
16 Apr 2026
CloudGlass-1.21.11-2.3.0.jar
4 Feb 2026
CloudGlass-1.21.8-2.2.0.jar
15 Aug 2025
CloudGlass-1.21.5-2.1.0.jar
15 Aug 2025
CloudGlass-1.21.4-2.0.0.jar
15 Aug 2025
CloudGlass-1.21.1-1.0.1.jar
21 Dec 2024
CloudGlass-1.21.1-1.0.0.jar
10 Dec 2024
Looking for an older file? The official CurseForge project page is in Resources.

