It’s the same old shitty engine that needs to be sent to the recycle bin if they hope to have any chance of making a modern AAA game that doesn’t feel like it’s stuck in 2015.
Does a technical community like HN really not understand how legacy code works? The Creation engine in 2024 has about as much relation to Embryo as UE5 does to UE1. There will be some core math that hasn't changed in 30 years, but the engines are night and day.