Hoping Tom will review and let me know if my numbers look right. I made some assumptions based on his photos. Planning on building one in the fall for mine. This may not be a 100% accurate so only use this as a guide.
You can download High Res version here. https://dl.dropboxusercontent.com/u/13482091/Tortoise_Night_box_shelter1.zip
You can download High Res version here. https://dl.dropboxusercontent.com/u/13482091/Tortoise_Night_box_shelter1.zip