Super Mario Maker has become a mini-platform of its own, commanding a loyal audience of creators and players while adding frequent content updates. More extras are naturally on the way and a data miner has dug up some information, so this is your spoiler warning. Below is a random video of dancing sprites; if you scroll beyond that you have no-one to blame but yourself.

So, NWPlayer123 - who has previous form in data mining - has dug up code for Mystery Mushroom Costumes related to the upcoming Callie and Marie Splatoon amiibo figures.

Squid Sisters SMM

The amiibo figures aren't out in stores for a number of weeks yet, though it seems the data has been dropped in ahead of time. Not a surprising addition but good to see; you can check them out in action in the video below.