Case 4 Chain Reaction -
After rescuing as many people as possible Holmes must put together the correct version of events.
First of all you must walk around the scene of the disaster and locate ALL 13 of the elements which played a part in the crash.
Check all the carts and debris, Most elements are obvious, the only ones which may give you trouble;
Scaffolding around the statue - In imagination mode, sleect: 1.Pumpkin, 2. Plank of Wood. 3.The Mechanism 4.Chain 5. the platform
Broken rope with flags and an axe stuck in a shop sign (high),
A knocked over Lamp post( causing electricity) you need to open it up, take the pliers and pull out the two fuses.
When all 13 elements are found you need to re-create the Accident using the evidence provided. This took me such a long time, I had most of it but just two elements were wrong. When you recreate the scene if you get it wrong you are given hints as where to start.The Correct Sequence is:
The achievement will pop straight after the scene has been recreated.