House Rabbit Community and Store
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The subject of intentional breeding or meat rabbits is prohibited. The answers provided on this board are for general guideline purposes only. The information is not intended to diagnose or treat your pet. It is your responsibility to assess the information being given and seek professional advice/second opinion from your veterinarian and/or qualified behaviorist.
Avoid plywood unless your bunny isn’t going to be able to chew the edges, you don’t want him eating the glue used to hold the ply together. Pine is fine to use 
You can use aviary style wire for the windows, and regarding painting i personally would only paint on the outside.
Feel free to link to the image, we don’t mind if it’s not yours as long as you say so by the link