Me 3 months ago: In Real Xperience \ Entropy would take a weekend to finish.
Now that I'm done with it, you can check out the source code licensed under Affero GNU Public License version 3 at https://codeberg.org/lts20050703/e5y or see the final result as well as the journey at https://www.youtube.com/playlist?list=PLZDmvSj3-iGDXMtWOMfyc1cOFsTQoiiVR