Guys, i dont know if you know this paper, its incredible what it does with water simulation on the GPU!
and the video for it
Finally, A Blazing Fast Fluid Simulator! 🌊 - YouTube
Absolutely crazy. Domainless, fully on GPU, Memory efficient!
Maybe this could be implemented in Unreal.
From the Unreal 5 Demo, the only thing that is still unresolved as a tech is efficient massive water simulation. Look at the paper, its INSANE, UNREAL 