Hi Oswald,
Stand 1 below the entrance and stand 9 at the other side of the entrance are unchangeable.
Stand 1 shows Nigel's arrival at the SedgeMarsh depot. Stand 9 shows Nigel entering the Secret Kingdom.
The object of the puzzle is to show the next event in Nigel's life at Saxton.
Going clockwise from bottom of entrance:
Stand 1 (unchangeable) - SedgeMarsh depot.
Stand 2 - Nigel talking to Nanny Noah at Saxton Shores.
Stand 3 - The opened chest at Smugglers cave.
Stand 4 - Ager's (Karswell's) house at Raven Lane.
Stand 5 - Northfield church.
Stand 6 - Saxton museum surveillance room at night.
Stand 7 - With Prof. Hardacre at the Pinnacle.
Stand 8 - The Gypsy caravan at the May Day Fayre.
Stand 9 (unchangeable) - Nigel at start of Secret Kingdom.