: Use the Redistribution Engine (unlocked in Act 4 after Dr. Blackbrew) to route these materials to multiple crafting stations.

While these specific methods were officially resolved, they represent the types of vulnerabilities that were previously exploited:

Stay safe, Stunlock. Farm your Scourgestones the hard way, or pay the iron price by raiding another castle. But do not risk your Steam account for a dupe that doesn't exist.

For a detailed look at the latest legitimate way to maximize your resource efficiency using the Redistribution Engine, watch this guide:

If you own a private server or have admin rights, you don't need glitches. You can "dupe" by simply spawning items.

If you are playing on a private server where you have administrator access, you don't need a glitch to duplicate items. You can simply spawn them using console commands: