How do I install Decoween?

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. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Decoween work with?

The listing gives Minecraft 1.21.1, 1.21.2, 1.21.3, among others. This is the version stated by the author or source site, not something we verified ourselves.

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Decoween

Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by IcedFoxStudios · on Modrinth

Decoween adds 146 hand-crafted 3D Halloween blocks, and 138 of them come alive when used: a mimic chest that bites, a screaming mandrake, candles in 4…

Which build do you need?

This mod ships a separate file for every mod loader and every version of the game. Pick both, then download — the wrong build installs fine and then does nothing in the game.

Mod loader

Mod loader Fabric2 builds
Mod loader NeoForge1 build
Mod loader Forge1 build

Minecraft version

Minecraft 1.21.1–1.21.11Newest
Minecraft 1.20.1–1.20.6

Minecraft 1.21.1Newest

Minecraft 1.20.1Newest

⬇ Download for 1.21.1–1.21.11 · Fabric ⬇ Download for 1.20.1–1.20.6 · Fabric ⬇ Download for 1.21.1 · NeoForge ⬇ Download for 1.20.1 · Forge

I don't know my version or loader

Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.

No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.

Open in MC Java Mods Get it on Google Play →

cabecera gif pumpkins mansion lights trick java Turn your world into a haunted Halloween with Decoween: 146 hand-crafted 3D decoration blocks, and 138 of them react when you use them. A skull jester pops out of its box, the mandrake screams, the mimic chest bites, mirrors let you walk through them and candles light up in 4 flame colors. Sit on 8 different seats, place 38 multiblock structures with a single item and discover every piece in the in-game Grimoire. Craftable in survival, no experiments needed. In English and Spanish.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.21.1, 1.21.2, 1.21.3
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 Modrinth — 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.

File checked by MCModsHub

Ships as decoween-fabric-1.21.1-1.0.0.jar — drop this file into the mods folder
Download size: 2.3 MB
Download link checked 1 Nov 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

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