the southern edge, though, is simply a fence, then a street with the daily car exhaust, and then another fence, and after that fields of grass that were the home of so very large animals. • the major scale is made of 2 whole steps, a half step, 3 whole steps and a half step. it’s starting to feel like every day is my birthday. she keeps me laughing every day. we want to make the process of doing business with us as easy as possible. i think that's what is one of the biggest features in o gauge. 