My 3DS Friend code is 3007 - 8591 - 5607 and my mii name is Reece.
I can add a highscore cloud variable to your project!: http://scratch.mit.edu/discuss/topic/7580/?page=1#post-50204

On scratch:
Nothing
On Minecraft:
A Massive Underground village (tour soon)
Minecart Rollercoaster
On Stencyl:
Fly, Piggy, Fly (scratched version out soon)