more wood = heavier.
If you build exterior boxes, consider how you're going to predator proof them. And keep the weather out. And if it freezes, how you'll keep the eggs warm enough to not be frozen/broken when you come to collect them. All things to consider with an exterior box.
If you build exterior boxes, consider how you're going to predator proof them. And keep the weather out. And if it freezes, how you'll keep the eggs warm enough to not be frozen/broken when you come to collect them. All things to consider with an exterior box.