WOW really wow I love all of them, specially the "hooman" ones. pffft what can I really say about it? I can only be sad because I don't see the finished work on your gallery.... But being a project of artist I can pretty understand why.
Nah. Trust me, if you want it badly enough, you can do it. Everything you need is available free online. I believe it really is mostly about determination and A LOT of practice and well,..... yeah, time too.