I could live with this. And it is, as stated earlier, easy enough for to add it in. All we need is a way to get this noticed. Maybe someone could make a mod for it in the meantime. I think the idea of gravity having an effect would be good for a machine or trap that uses gravity in a way that couldn't be used before. All in all, great idea. 10/10 You sir may have a .
Ok, but why should it fall? And personally, i think it should be like this:
  
It would balance it out because when you mine a redstone block it comes out as four redstone dust.
Good idea, though.
Requiring only 4 reduces the main function which is mass storage.
Why should it be effected by gravity? is composed of very small rocks. is composed of slightly larger rocks. Redstone is called dust for a reason.
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