The first thing on his agenda would be to get his territory all the way up to the iron rank, then see what he has available from there and push it all the way to the silver rank at least. That would be more than enough to keep the entirety of the territory safe, at least for now anyways while he's away on the city floor, it would be really troublesome if he comes back here and find his territory in flames or ruins and that was not some Cole would have liked.
[You Have Spent 2600 Wood And Stone Units, And 260 Magic Cores And 260 Bronze Prisms To Raise Your Territory To Bronze Rank IX +450 Energy, +35 Territory Points]
[Iron Rank Upgrade Cost: <1000 Wood> <1000 Stone> <500 Ore> <100 Magic Core> <5 Iron Rank Prism>]
[Commencing Upgrade: Time 4:58]