What a great job you did, especially for someone who had no experience and no plans.
You may want to swap out the fence with hardware cloth if you have predators, and for in the cold especially need to have 1x2s, 2x4s, or whatever size boards you choose to be sideways.
You may want to swap out the fence with hardware cloth if you have predators, and for in the cold especially need to have 1x2s, 2x4s, or whatever size boards you choose to be sideways.