Alright, so I noticed that newcomers like myself have been struggling with a small little detail:
How do we reset the map if we fall off, if there isn't a way to do that already?
The answer is quite simple, as seen here:
www.gamemaker3d.com/player?pid=052710322038
For all those guys who are making games that already have this feature, but what you did somehow got rid of it, this is a simple way to remedy it.