All you need is love. Well that and some chocolate, flour, eggs, butter and sugar.
Oh the patience it must take to create a whole bento tableau! Sure it LOOKS easy, but what about the little whiskers? And what is the nose made of? Also, how long does it take to make one bento anyway? Doesn't everything get warm and gross? Do you have to make it in a really cold room? Oof, too much work.