Use the existing Flux Fluid Water simulation tool in Unreal 5.6
https://www.fab.com/listings/196c70cd-1283-4249-bf6b-c3019d1cbe11

https://imaginaryblend.com/2024/11/21/fluid-flux-3-0-release-notes/

https://imaginaryblend.com/2025/01/10/fluid-flux-documentation/

to run the provided demo, as seen in this video
https://www.youtube.com/watch?v=-py91uoMVNo

on the 3D stereo LED wall in the MR Lab.

Substitute the character with a MetaHuman avatar and add sound that is played over the MR audio system.