So Mario Maker is still something I play frequently. It has been updated with checkpoints and some other cool stuff and basically what I’m saying is that you should play my levels because I played many of yours (also they are good):
They are all there. I’ll post some profiles of Mario Makers I really enjoy the work of another time, too. There is some great stuff out there, and it seems to pop up more frequently these days.
The bookmark site also helps with finding good levels, too.