When you leave fenced starting area move right to end and forward

After falling from the roof and landing into the alleyway go completely straight left and move to the end of the other alley before entering the store near the trash cans

After entering the factory onto the catwalk move right and look onto the extinguisher

Before moving into the cemetery take the right path into the blue foliage arch and look into the far right corner

After leaving the vehicle head straight to basketball courtyard and towards the burned down trailer

After placing c4, throwing kid and collecting key, head to garden with gate key and look to your right