Could be helpful for when you cant quite pass the map and want to adjust your offset because of random 100's. Watching the replay works, but that doesnt always help.
(The thing on the bottom of http://puu.sh/kyeRS/9c0dd01e97.jpg goes into http://puu.sh/kyeU2/51a6aa2d8c.png)
(The thing on the bottom of http://puu.sh/kyeRS/9c0dd01e97.jpg goes into http://puu.sh/kyeU2/51a6aa2d8c.png)