I spent a long time steaming and thinking how to make my elbows and knees natural, so that there would be no creases in these places, mesh compressions, etc., and finally I found the option I needed!
My new experiments can be seen on the red character of the game Garten of Banban - Banban
I repeated the old trend to test a new character
Try Again, Opila Bird (Garten of BanBan Minecraft Animation)