Game Development Reference
1. Make a new scene, rename it as CROSSMAP, and add a camera at a posiion,
as shown in the following screenshot:
Press 0 (camera view) and add a map of your level in a PNG format. Scale it and
reposiion it in the let-botom corner. In this case, we are modeling a cross, but it
can be subsituted for anything that you want to see in the screen of the player.