Grayed map w/ trees as black poles what tool is it? see vid

[XD!]

Please help identify how to do this, would be helpful even in non-Dota maps. . . .

Thanks in adv. Pls see youtube video on what it actually looks like:

https://www.youtube.com/watch?v=RWVTARvP9mM

[NumberXIII]

Try playing the map itself, its a different dota patch.You can see its Russian map.