I've Saved The Best Till Last

You re-join me at the most pivotal moment in the mission - the tram construction site in southern Wednesbury. At some point my claustrophobic wait for the gates to open will come to an end. Will I be able to run past the security? or will I have to search for another way round? Later obstacles include an old flooded Victorian tunnel and two of the sketchiest fences of the mission, all of which will slow my desperately dehydrated figure down even more. The result is an anxious final mission through the famous black country living museum, in an increasingly unlikely bid to reach the gates of Dudley zoo before they close..