CurseForge · Minecraft mod

HiddenBlocks

🟫 HiddenBlocks – Secret Doors & Phantom Blocks Mod

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which HiddenBlocks release should I use?

Updated 8 months ago

Latest stable file hidden-1.1.1-neoforge-1.21.8.jar

Game version 1.21.8

Loader NeoForge

HiddenBlocks hidden-1.1.1-neoforge-1.21.8.jar targets 1.21.8 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is HiddenBlocks required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say

Dedicated server Source doesn’t say

Loader for this release NeoForge

Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does HiddenBlocks hidden-1.1.1-neoforge-1.21.8.jar need?

hidden-1.1.1-neoforge-1.21.8.jar. Change the file and its required mods may change too.

No extra mods listed for this file

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 HiddenBlocks without breaking your instance.

Built for HiddenBlocks hidden-1.1.1-neoforge-1.21.8.jar. Pick another file and the loader, install side or required mods may change.

01
Stick to this file

Use hidden-1.1.1-neoforge-1.21.8.jar. It targets 1.21.8 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 this file belongs on the client, dedicated server, or both.
04
Pick the file you checked

Use the “Get this file” button beside hidden-1.1.1-neoforge-1.21.8.jar. It opens that exact file at the source.

About this project

What does HiddenBlocks add?

Hidden – Secret Doors & Phantom Blocks Mod

Hidden adds a whole new layer of mystery and creativity to your Minecraft worlds!
Whether you’re building secret bases, trap-filled dungeons, or hidden puzzle rooms, this mod gives you the tools to make your creations come alive.

🗝️ Features

🔹 Hidden Doors
Craft seamless doors that blend perfectly into surrounding blocks. Keep your treasures safe or create stealthy entrances only you know about.

🔹 Hidden Trapdoors
Trapdoors that look just like normal blocks until opened. Perfect for secret tunnels, drop traps, or hidden escape routes.

🔹 Phantom Blocks
Blocks players can walk through—but look completely solid! Use them for illusions, parkour tricks, mazes, or sneaky pranks.

🏗️ Perfect For

Adventure maps
Secret bases
Puzzle dungeons
Traps & pranks
Builders who want more creativity and immersion

✔️ Works Well With

Any building, adventure, or redstone modpacks!

Project description from CurseForge.

Pick your setup

HiddenBlocks by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Minecraft version

1.21.8

1 loader build

NeoForge hidden-1.1.1-neoforge-1.21.8.jar 3 stable files · 13 total · 4 Dec 2025

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files