This is the sixth part of the Hunter and Hunted Mission in Hitman Absolution called the Loading Area. In this part you sneak past some police officers to get access to the entrance of Chinatown. This guide explains how to get through this part on the hardest, purist, difficulty. It does not explain how to complete the different challenges in this area.
At the end of this guide is a YouTube video with a visual version of this guide.
When you start walk down the alley towards the left stack of boxes. Make your way up to the edge of that stack of boxes on the left side and switch cover to the next set of boxes and get to the far edge of that cover. I had a bottle with me but there is also one right next to you. Through a bottle next to the searching police officer, but not on your side of him:
Whilst the police officers are distracted walk towards the stairway on the far left side of the loading dock. Once inside take cover behind the desk and wait for the police officer to stand near the far edge of the loading dock. Make your way forward and throw another bottle, which you can pick up from the table you just took cover behind, into the little corner made by the stack of wooden crates and the wall:
Once the police officer in the room to the left has gone up to investigate sneak past him and into the room he just left. Go towards the crates and hide on the opposite side, don’t start picking the lock yet. Wait until the police officer with the shotgun is back in the same room and the big police officer has left the room again: