[RobotToaster]

>if you somehow sort how the synchronisation problem

These days you can just capture video and make a 4d Gaussian splat

[PetitPrince]

My constraint was a tongue-and-cheek "use as little technology as possible" (like what was available in 1999). I think nowaydays it's still more economical to do one pass of photogrammetry on your talent then do a mocap and actor replacement ?