Inside there are many doors from 0-100. You become the age associated with the door. Each room will have everything for someone that age to have fun. Clothes will change so you wont have oversize clothes. if needed diapers and pullups will be form. You'll remember your true age but your maturity and intellect will be affected. So you will feel that age. Leaving room will turn you back but if you want to stay that age there is a special exit.