Dream About Building House On Mountain Pregnant At 45

I dreamed I was married and building a house on the side of a mountain. Every ody was telling me how pretty it was foing to be. I was terrified because I am scared of heights. I kept asking the people there if they were sure the house wouldn't fall. At the end of the dream I found out I was pregnant. I was happy about it but kind of shocked because I'm 45 and thought maybe I was to old to have a child. In the dream I had not given birth but I somehow knew the baby was going to be a boy and what he would look like