mash got up to 180 sitting at 156 20 min in 2 d-45 amber pacs 2 0z of falconers
Based on boiling 11.50 gallonsliters at 1.035 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.038. You wanted an OG of 1.069. It looks like it will be under.