"Your home is your castle? It better would be. Thing is, some of those derelicts reach deep into the rock. Means, you can’t count on being alone. You don’t know who is there. Or what. And you don’t venture into the dark just to check for no good reason. Siege outside and inside as well... worst case. I'll sleep in the barge."
Part of an ongoing worldbuilding project called "The Haze"