A new revolution of engineers

We are the type of engineers that sneak behind to the enemies spawn set up lvl 3 sentries and make them ragequit.

Requirements of a skilled Ninjaneer : 1. Can sneak behind the enemies without being noticed or followed. 2. Can set up a sentry nest in the craziest most unexpected places possible 3. Isnt afraid to try something new , oh and also being Ninja helps.