OneLab - ElevenLabs x BlackBird Foundry Worldwide Hackathon
AI Tinkerers - Melbourne
Hackathon Showcase 3rd Place Winner

OneLab

Mesh Sourced , reverse engineered 3D Modelling

3 members Watch Demo

Our agent enables users to generate complete 3D animations in Blender using nothing more than natural-language prompts. The core functionality allows a user to describe a scene, such as “create a cube and rotate it 360 degrees” and Blender-MCP automatically constructs the geometry, applies animation, configures rendering settings, and prepares the final output. The working prototype is stable, runs end-to-end, and reliably converts text instructions into executable Blender actions without manual intervention. By incorporating ElevenLabs, the agent extends beyond silent visuals by generating high-quality narration that describes the animation, turning a simple rotating cube into a polished, professional, and self-explaining video.

Technically, the project demonstrates multimodal and tool-orchestrated complexity by combining 3D scene generation, natural-language interpretation, automated Python execution inside Blender, cloud-based voice synthesis, and synchronized audio integration. The system creatively merges modeling, animation, and narration into a single conversational workflow, showcasing how AI can automate complete video production pipelines. This innovation dramatically reduces the barrier to entry for 3D content creation, with potential real-world impact in education, accessibility, digital content creation, and rapid prototyping.

Our project achieves strong theme alignment by unifying voice, browser-assisted research (optional), cloud APIs, and local tools into one cohesive agent. The user speaks or types a prompt; the agent interprets it using an LLM; Blender executes generated Python instructions; and ElevenLabs produces synchronized narration. This creates a seamless, multimodal loop that embodies conversational agent-driven creation.

Technologies Used:
– Blender + Blender-MCP
– Python automation inside Blender
– ElevenLabs Text-to-Speech API
– OpenAI LLMs for code generation and instruction translation
– Standard MPEG4/H.264 export pipeline
– Optional browser tool integration for lookup

Ate Pizza to fuel up!

AI Tinkerers BlackBox Blackbird VC Blender Claude Cursor ElevenLabs Github