Finally done, and it's posted in the challenge topic, go check it and vote if you like, anyway, I don't think there are any rules agains posting the final piece here as well, so... update 4 it is.
Update 1:
Update 2:
Okay, there's still much to do and I realize I gotta speed up by now... even so, I think it's going... fine.
Update 3:
So, at this point I'm basically starting to polish the characters, readjusting the colors, and so on and so forth, if time allows me I'll make some adjustments to the background (that is pretty... bad right now)
Update 4: