1. Go up to broken wall, crouched.
2. Position yourself behind the wall so you can see the top right corner of the doorway over the wall.
3. Bring up ironsights
4. Stand and lean to the right at the same time and start shooting.
* You need to do this quick, you are vulnerable to the top floor of the vantage if they are there. A smoke thrown up there should force em down to the stairs, and also mask the sound of your footsteps.
