1-files size doesn't really matter because they will all be burned to a CD. 2-changing the base color will alter the entire material evenly (blue around the eye is less bluish when you make the base color beige) 3-there may yet be modifications to the textures as the characters develop. 4-no lighting sets, there are plenty out there already and any I make won't be very good. 5-If I use layers on something then I'll include that file separately, If I just draw it on then there won't be a separate layer. 6-all eyebrows are from transmapped upper brows