They were prior to the Live2D update, since then we removed them to focus on the inflation model. The difference between water and air used to be a different viewing angle.
Very good; I also noticed that the calories of consumables were listed and explained in the tutorial, but nothing happens when you go over the character's daily allowance.
For amber yes but you have to make her gain around 20 lbs. Every time you you go a calorie over the limit that's equal to about 0.045lbs so try to get as much as you can.
