Super Mario Maker is available for Wii U and 3DS. There are also Wii U emulators Cemu and decaf-emu as well as the 3DS emulator Citra. But it's hard to make and share on internet and this is why this ...

And it already had the Wii U GamePad ... and drop items in a 2-D Mario game. I don't believe ideas are anywhere near as important as execution, but with Super Mario Maker the ideas got Nintendo ...