macOS

1. Install Python 3.9 or later from the official website.

   Even if you already have Python through Homebrew, Anaconda or a similar tool, we recommend installing it this way. Otherwise, the simulation may not work properly.

2. Open the terminal and install the required libraries:

   python3 -m pip install numpy termcolor requests overrides pillow opencv-python

3. Install Webots R2023b from the official repository.

4. Download Erebus v26.1 (zip) and unzip it.

Run the environment

Double-click the world file game/worlds/world1.wbt to open it in Webots.

Webots opens the Erebus control window in your web browser. The first time, Erebus installs some Python libraries, which may take a while. It is ready when the window shows the 08:00 game timer:

Next, read the Rules summary to understand the game. If something goes wrong, see Troubleshooting.