Now, to make the Debug Menu appear...:
For controller, it is start and back.
For keyboard and mouse, it is middle mouse button (wheel) and Page Up.
This leads you to this:

And if you look at the settings, it gives you a lot of stuff to put in, like this:

It even has the FLOOD JUGGERNAUT!

But, because we do not have some of the tags required, we sadly cannot put some objects in the map.
Another problem is if you compile the map with those objects in, they dont show up in the map.

Still, its cool to look at, right?

Credit goes to EP_Killa for posting it, and Zeigeman for finding it.