August 5, 2025
5 min read
@Heaney555
Meta's Horizon Worlds Desktop Editor adds 'Creator Assistant', an AI agent that automates development tasks and answers creator questions.
Meta's Horizon Worlds Desktop Editor has rolled out "Creator Assistant," an AI agent designed to streamline VR world development by automating numerous tasks and aiding creators. Initially launched in early access for Windows in February 2025, the Worlds Desktop Editor succeeded the in-VR creation tools for Horizon Worlds. This editor empowers creators to import 3D assets, images, and sound files, arrange them within a 3D environment, and implement game logic using TypeScript.
Since its early access debut, US-based creators have benefited from AI-generated sound effects, ambient audio, and TypeScript code for added functionality. In April 2025, Meta expanded these AI capabilities to include the generation of 3D meshes, textures, and skyboxes for users in the US, UK, and Canada, with Australia and New Zealand gaining access in June.
The new Creator Assistant AI agent can answer questions about the Horizon Desktop Editor and automate development tasks. For instance, if a creator instructs it to "Make a door that opens when a button is pressed," the assistant will find a suitable door and button in the Asset Library, place them in the world, configure their properties, and generate the necessary TypeScript code to enable the interaction.
Meta provides 24 example instructions for Creator Assistant, such as:
- Build a floor tile that activates when stepped on.
- Create a lever that can be switched on and off.
- Generate coins that players can collect for points.
- Design a door that requires a key to open.
- Make health packs that heal players when picked up.
- Construct a pad that teleports players to another location.
- Develop a platform that moves back and forth.
- Engineer an elevator that goes up and down.
- Build a device that launches players into the air.
- Design a spinning obstacle that hurts players.
- Create platforms that fall or disappear when stepped on.
- Establish an area that makes players run faster.
- Construct a floor that damages players like lava.
- Generate a gun that shoots projectiles.
- Make targets that can be shot at.
- Create barrels that explode when hit.
- Implement a countdown timer for a game.
- Design a door that opens when players get close.
- Build a puzzle with pressure plates needing specific weights.
- Create a combination lock puzzle.
- Generate a box that spawns random items.
- Implement a randomizer like rolling dice.
- Design a system that spawns objects repeatedly.
- Construct a dance floor with music. The Creator Assistant can also address user queries like:
- How do I create my own custom asset?
- How do I work with animations in Horizon?
- How do I learn TypeScript?
- How do I implement a Custom UI system in Horizon? A current limitation is that Creator Assistant cannot yet integrate with Horizon Desktop Editor's other generative AI tools. When tasked with creating something, it searches existing assets in the Asset Library rather than generating new AI assets. In addition to Creator Assistant, Horizon Desktop Editor introduced "Style Reference," an AI feature allowing creators to generate, save, and reuse specific styles to ensure visual consistency across AI-generated meshes, textures, skyboxes, sound effects, and ambient audio. This feature helps maintain a cohesive theme and atmosphere for virtual worlds or games. Meta has also previewed an upcoming feature, Environment Generation, which will enable creators to generate entire worlds based on various themes using AI. This feature is slated for release "very soon" and is expected to significantly lower the barrier to entry for creating interactive social VR worlds, reducing development time from hours to mere minutes. The Horizon Worlds Desktop Editor is available for free as a Windows desktop application. Meta continues to support creators through its $50 million Meta Horizon Creator Fund, which rewards creators of engaging mobile and VR worlds based on contributions to the ecosystem, such as time spent, user retention, and in-world purchases.
- Meta Announces Horizon Worlds Updates and AI Integration
- The Rise of AI in Game Development
- Understanding TypeScript for VR Development
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