After the conclusion of the "Blood Gulch Chronicles", Church is transferred out of Blood Gulch to another base, where he was the sole inhabitant for 14 months until and Caboose arrived to ask for help on the matter of the Omega AI.
After the conclusion of the "Blood Gulch Chronicles", Church is transferred out of Blood Gulch to Rats Nest, where he decided to forgo his orders and live a life of solitude. He found an abandoned base where he was the sole inhabitant for 14 months until and Caboose arrived to ask for help on the matter of the Omega AI.