The code was too long to fit into one of these comments so I will give you guys the link to a Google Doc that has the code.
I present to you guys, Super Mario Bros. Mayhem, by Boston Bennett (BuilderManZ)
https://docs.google.com/document/d/14XGz8-Q9LCtxAuM-Y0iWjnDzqhhibRQ13FG3x2AIoVU/...
This is a world, select Load World, before entering the code provided in the Doc.