So there's one trick that's kind of cool using PNG images (with transparency) for your tiles. You can have parts of the image that actually extend out of the t

So there's one trick that's kind of cool using PNG images (with transparency) for your tiles. You can have parts of the image that actually extend out of the tile. So a tree can extend off the top of the tile in a pseudo-isometric style. Or a castle, or a mountain, or anything.