Just when I feel I'm getting more comfortable jumping on things, Eurogamer has to post this
http://www.eurogamer.net/articles/2015-09-21-an-ultra-hard-mario-maker-level-beaten-after-over-11k-failed-attempts
https://www.youtube.com/watch?v=E17Omq6oHvo
I'll go back to my noob corner now.