At the top of the article are two open source repo links: Environment Generation: https://github.com/openai/multi-agent-emergence-environments https://github.

At the top of the article are two open source repo links: Environment Generation: https://github.com/openai/multi-agent-emergence-environments https://github.com/openai/multi-agent-emergence-environments Worldgen: https://github.com/openai/mujoco-worldgen https://github.com/openai/mujoco-worldgen Is this what you were looking for?