The reason the map is like it is, it that the first mission in the demo will be just this map, and its for test, that's why its called test map.
If you wanna help me build this map and eventually this game please comment below or send me a PM with that you do and what you can contribute. and if you wanna offer any help (since this is my first time using A game engine like this) please feel free to offer me help.
Right now i'm really looking for is the following
3D Modeling
Script writer