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 ~~~~ ~~ ~~~~~ ~~~~~~~~ ~~ &&&&&&&&&&&&&&&&&&&& ~~~~~~~ ~~~~~~~~~~~ ~~~
 ~         ~~   ~  ~       ~~~~~~~~~~~~~~~~~~~~ ~       ~~     ~~ ~
   ~      ~~      ~~ ~~ ~~  ~~~~~~~~~~~~~ ~~~~  ~     ~~~    ~ ~~~  ~ ~~
   ~  ~~     ~         ~      ~~~~~~  ~~ ~~~       ~~ ~ ~~  ~~ ~
 ~  ~       ~ ~      ~           ~~ ~~~~~~  ~      ~~  ~             ~~
       ~             ~        ~      ~      ~~   ~             ~

My Blender animations

Rigid body, sphere, gravity, cubes
Rigid body, keyframed position of passive animated sphere, gravity, cubes, static camera Rigid body, keyframed position of passive animated sphere, gravity, cubes, keyframed camera movement Rigid body, point rigid body constraints, keyframed position of world speed Rigid body, keyframed position of world speed, camera copy location constraint, camera keyframed rotation 
                        8o88o          __
                      o88o           o688o)
       .``'.          _o8o    .-.'-.(6886898o
    ,'`   . \.  .----| |-.  ,'     o688868698o)
  .'  /   :   '/          \'  \  (68968886)6/88o
 /   '    '   /____________\   '.  866\88|889)
/    .    \   | ___   __   | .'  `   (969/9\
`           _ ||_|_| /  \  |______     \//  \
'.`"'.`,`'./_\||_|_| | .|  |______\.`.`||,`,'
`'^,_`'. ,"|O||______|  |__|======|,.',|| ,..
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.,`^  `. `,`  ,  ,`/======\,  ,'  `'.,"  .DR.