I've seen people do this last month, but now's my turn to try it accurately, contains all the tiles present in Super Mario Maker in SMB style, and I used colors from the original SMB to replicate them, but some colors are not in the original ...
I'm back from a long haitus, I started to make this train when it was first announced. Includes tilesets to make your own train cars, though I will update the sheet sometime.