Duplicator Engines
Java mod listed for Minecraft 1.16. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.16.5 on Forge. On other versions it may install and then do nothing.

This mod adds two machines used for duplication and six empty dimensions for all your building needs.
The Replicator Furnace is a cheaper but slower duplication machine, creating copies of blocks underneath it every 30 seconds, while the Duplication Engine is way more expensive but produces blocks three times as fast. The six dimensions are all based around the Core Blocks used to craft them and are completely empty, they are intented for building safe bases or farms, as no mobs can spawn in them.
It is recommended the use of mods that allow you to view recipes.
Ancient Sorrows can be spawned by right clicking a fading flower with a bone block, when killed, they drop withering bone fragments used to craft wither skulls.
Defenders Of Purity can be summoned by using a Unbalanced Radio. When killed, they will drop a Orb Of Purity, needed for the strongest recipes.
The Item Duplicator can create copies of items placed into them and automatically place them in any storage above.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.16.5
- 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.
- Ships as DuplicatorEngines2.0.2.jar — drop this file into the mods folder
- Download size: 857 KB
- Download link checked 18 Oct 2026 — working
These come from our own check of the pack file, not from the source page.