Its a big old affair isn't it! I can see how Lucy, Edmond, Susan and Peter got into the lodge in 'The Lion the Witch and The Wardrobe'. I thought a beaver lodge would be smaller and therefore thought that the story had no crediblity. But after seeing Buckup's picture I can believe it.
By the way Aslan is coming! Run all you Wolves, Trolls and Gremlins!