UE5 Realistic RTS

I am starting a new studio as the principle Creative Director & i am looking to get the UE5 RTS engine logic done & some current work finished which includes:

Pathing for Units
Camera setup
UI Integration (Artwork is finished)
Physics & weather
Unit attributes
Finish some 3D assets that are 75% finished

What is already finished:

Artwork
UI

What is partially 75% finished:

3D Assets for Environment
3D Models