Cactus Dupe

Throw items into a cactus to dupe them!

9.8K Downloads

fabriccursedgame-mechanicsutility

Rent Server with this Mod

Screenshots

About this Mod

Cactus Dupe

This mod lets you dupe with a cactus! Just throw your items onto a cactus to dupe them. It works in both singleplayer and multiplayer.

Easy early-game dupe mechanic; you can use it in your hardcore world to grind gear, or in your mega survival world to get easy building matierials.

If you found this mod helpful, please consider donating!

Bitcoin wallet address: bc1qzhuf0phu508ktrghw3x42cgvp9r7y0m36lt8wp

in honor of Jeremy

Available Versions

Cactus Dupe 1.21.5release

MC 1.21.5fabric

April 12, 2025

Cactus Dupe 1.21.4release

MC 1.21.4fabric

April 12, 2025

Cactus Dupe 1.21.1release

MC 1.21.1fabric

April 12, 2025

How to Install Cactus Dupe on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.5).

Install Mod

Open the mod browser in the dashboard and search for "Cactus Dupe". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.5, 1.21.4, 1.21.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cactus Dupe server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.5). You can switch loaders with one click in the panel.

Is Cactus Dupe compatible with fabric?

Cactus Dupe officially supports fabric for Minecraft 1.21.5, 1.21.4, 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cactus Dupe – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cactus Dupe consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.