Here is a test about replacing VV's 25 ( bone? animation? ) matrices with a external program. We use the motion recorded from gacha showering scene ( something you see through the frosted glass, not those wmv videos ) for this example.         Few reasons we use calculated matrices for the injection instead of other easy-to-understand rotation/translation forms, or modifying real mpms:   1. Modifying mpm is not so handy unless you use decompressed assets, a