First of all i want to say thank you to David who made this great program for easy animating! *My Opinions that David can do next:
-Add mouth,teeth,eyes,eyebrows
-Add textures for water,lava,fire,Nether Protal
-Add creeper explosion
-Add better shading
-Add more realistic things
-Better quality after finishing ''Export as movie''
Your faithfully,
~Nikola