1. In the Unity Editor, load a project containing an ML-Agents environment (you can use one of the example environments if you have not created your own).
2. Open the Build Settings window (menu: File > Build Settings).
3. Select Linux as the Target Platform, and x64_86 as the target architecture.
3. Select Linux as the Target Platform, and x86_64 as the target architecture.
4. Check Headless Mode (unless you have enabled a virtual screen following the instructions below).
5. Click Build to build the Unity environment executable.
Chris Lu