>>14817456Squirrel proof it anyway.
Make a giant metal ring around the tree and an energetic field to defend it's branches.
>>14817388Do not lose a finger!
And make sure there aren't any nails sticking from the inside of the birdhouse.
Make sure the hole is just right so that bigger birds cannot bully and murder the family that lives inside, otherwise it's just a death trap.
Make sure it's not too big as it will suck in generating heat.
Make sure birds are actually able to get out of that box, though it's up to them desu.
