+ Save/Load for animation and poses, + MMD (MikuMikuDance) characters loader

I have made by your requests:

+ Save/Load for animation and poses

https://steamcommunity.com/sharedfiles/filedetails/?id=2392961076

+ MMD (MikuMikuDance) characters loader

https://steamcommunity.com/sharedfiles/filedetails/?id=2627618931

+ Fix of Winter scenes