AI-Powered DMCA Takedown Hits Open-Source Game Luanti — Zero Code Copied, Google Removes It Anyway

Background: Luanti and the Takedown

Luanti (formerly Minetest) is a free, open-source voxel game engine launched in 2010. It has 13.5k stars on GitHub and is used in European schools to teach game development. On August 27, 2024, its Google Play Store listing disappeared.

The takedown was initiated by Tracer.AI, a self-described "next-generation brand protection platform" that boasts "AI agents automatically monitor and automatically take down, 85% faster than traditional methods." Tracer.AI acted on behalf of Microsoft (owner of Minecraft).

The Complaint's Evidence — A Single Copyright Registration Number

The DMCA notice cited only one piece of evidence: U.S. Copyright Registration #TX 8-192-097, which corresponds to Minecraft Java Edition 1.9. The notice did not identify any specific texture, code snippet, or asset allegedly copied from Minecraft. In effect, the argument was: "Minecraft has a copyright, therefore you infringe." The article likens this to suing a neighbor for theft with the sole evidence being "I own that item."

Luanti's team responded by publishing their full asset inventory: all built-in textures are original, fonts are properly licensed, and all game content is community-created and manually reviewed by volunteers before release. They also use perceptual hashing to automatically screen for infringing assets, but final decisions remain human.

Four Twists That Expose the Systemic Problem

1. The Accuser Itself Built on Borrowed Ideas

Minecraft (2009) directly borrowed its block-mining gameplay from Infiniminer , released the same year. Minecraft creator Notch publicly acknowledged this inspiration. Thus, a game that started by iterating on an existing concept now uses AI to target another game that copied none of its code or assets.

2. Repeat Offender — Same AI, Same Target, Same Result

On March 25, 2023, Tracer.AI filed an identical complaint against Luanti for Microsoft. Luanti filed a counter-notification and completed the full DMCA process; the app was restored after 46 days . The DMCA statute requires restoration within 10–14 business days after a valid counter-notice — Google took more than three times the legal maximum.

In February 2024, another indie game, Allumeria , was removed from Steam via the same AI-driven complaint. The developer said, "I truly don't know what to do." After public outcry, Microsoft quietly withdrew the complaint.

3. The AI May Not Even Know Its Own Jurisdiction

Hacker News users examined Tracer.AI's complaint documents. In the Luanti notice, the agent declared jurisdiction in Vanuatu (a South Pacific island nation of 300,000 people). In a different recent complaint, the same entity claimed U.S. jurisdiction. One company, two legal filings, two different countries — raising questions of potential fraud and revealing that the automated system generates boilerplate without basic verification.

4. The Most Rule-Following Project Targeted by the Least Rule-Following Enforcer

Luanti operates as a non-profit, community-driven project that treats human review as a core principle. Tracer.AI's marketing highlights speed: "85% faster takedowns," "44% monthly growth in takedown volume" — accuracy is not mentioned. A project that insists on human oversight was erased by a system that treats full automation as a feature.

Why This Mechanism Works — And Why It's Broken

The DMCA's "notice and takedown" design incentivizes platforms to remove content immediately upon receiving a notice to retain safe harbor; if they don't, they risk liability. The order is: takedown first, argue later . The burden of proof falls entirely on the accused.

AI supercharges this imbalance. Tracer.AI's pitch is "without exhausting your team's resources" — meaning a human review takes a day, while AI can file thousands of notices per day. The accused must manually respond to each one. "Machines file complaints for free; humans queue to appeal."

Implications for Every Developer and Content Creator

This is not just an open-source vs. Microsoft dispute. The "AI reports → platform instantly removes → appeal takes weeks" loop applies to every app store, content platform, and developer. Chinese developers already face similar automated review misjudgments where appeals take weeks. The difference: Luanti had 13.5k stars, a vocal community, and media coverage. The Allumeria developer had none — "I don't know what to do" was their only public statement.

As AI-driven enforcement scales, false positives will increase mathematically: the cost of filing a complaint approaches zero, while the cost of a human appeal remains constant. The scales will only tilt further.

Current Status and Calls to Action

Luanti has submitted a counter-notification. Their statement: "Hopefully this restoration won't take 46 days." Their blog urges three changes:

Microsoft must stop using AI to file vague complaints.

Detection must be verified by humans before submission.

Google must improve its verification process.

All reasonable requests — addressed to a system that shows no sign of listening.

The ultimate irony: the project removed from the store enforces human review as a matter of principle; the entity that removed it celebrates full automation. AI files, AI processes, AI decides. Humans only get hurt.