ModsJava
Decoween Mod (1.21.1, 1.20.1) – Transform Ordinary Survival Bases
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
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Decoween Mod fills your Minecraft world with spooky Halloween decorations and interactive props. It brings 146 custom 3D blocks that fit right into survival mode without extra experimental settings. Most items react when clicked, giving you moving surprises, glowing flames, and hidden traps across your haunted builds. You can craft everything in normal gameplay and look up items using an in-game book.
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Features:
- Interactive Objects: Over 130 decorative blocks perform animations or trigger sounds when clicked.
- Multiblock Crypts: Places 38 complete crypt structures using just a single item.
- The Mimic Chest: Chomps down and bites when players try to open it.
- Passable Mirrors: Lets players step straight through glass surfaces into hidden rooms.
- Grimoire Guide: Displays recipes and details for every item inside an in-game catalog.
- Includes a screaming mandrake plant that makes noise when handled.
- Adds skull jester jack-in-the-boxes that spring open unexpectedly.
- Features candles that cast lighting in 4 distinct flame colors.
- Provides 8 usable seats so players can sit down on haunted furniture.
- Works directly in standard survival mode with full crafting support.
- Requires no experimental toggles to function in your world.
- Supports both English and Spanish language options.
Decoween Mod – Video Showcase
Screenshots:






Decoween Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 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: In MC Java Mods, or directly above on this page.
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
- Downloads as 535963.mcaddon
- Download size: 2.3 MB
- Download link checked 29 Oct 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.