I wanna make a cage for my guinea pigs out of wood so it looks very nice and not c&c cause its not that much of eye appealing in my rustic home lol. what wood is safe and how can i make it with a cover. cause we are getting like 3 cats lol. i was thinking osb as a base cover it with pond liner or something water proof that safe so they cant get to it and on the walls timber wood and plexi glass attached to the side so no pee can get on the wood what is safe wood from home depot? and i wanna put a stand on it so i might buy table legs and just attach it to the cage ahahah i would love the project to be under 200 $ thanks! i already have the cage plan i just need to know what wood whats a safe water proof thingy and how to make the top thanks