Ok maybe Terraria-lite doesn't seem quite appropriate, how about AmiTerra?
Originally Posted by Mrs Beanbag
there also seem to be quite a lot of functionally duplicate items (i.e. many items that do exactly the same thing, only with a different appearance, or in a different colour). So we could probably trim the list down quite a bit without losing anything important to the mechanics. There are a number of purely decorative items that don't do anything at all.
What about the plausibility of animated block tiles? More memory I know, but otherwise things might look a bit static.