i cant wait for your branch.we make an animation TV series with VXGI 4.13 . ScreenShot : https://drive.google/open?id=0B6Nxu_SCA4EqaVJUdnNfd3V2YmM
our clothing solution is apex and we simulate volumetric lighting with some marketplace assets.it is so will be great if we can use flex instead of apex and volumetric lighting from your branch .