|Pirate Cove Discovery Set|
- Cargo Car
- Treasure Cargo
- Sailor John
- Free Wheeling Pirate Ship
- Pirate Ship Launch Ramp
- Large mountain with cavern mechanism and hidden treasure rock
- Mueseum with drawbridge
- Arlesburgh Junction signal gantry
- Rock Barrier
- Yellow Cargo Bin
- Museum Sign
- Man at Work Sign
- Circuit of track with water siding
- Illustrations of Oliver, Oliver the Excavator, Monty, Marion, Sir Topham Hatt's Car, Sir Topham Hatt, Engineers, and Workmen appear on the mountains. The illustration of Oliver depicts him with a tender.
- The set on display at the 2015 New York Toy Fair featured a water-covered Thomas.
- The first prototype version featured a darker grey mountain with white launch ramp streamers and no track details with handdrawn side illustrations, a red signal gantry, red drawbridge supports with handdrawn illustrations, a dark grey stone barrier, a blue cargo bin, a brown cargo car, a Knapford Sign, and a pre-2013 version of Sir Topham Hatt.
- The second prototype features an Arlesburgh Junction signal gantry.
- Unlike most cargo cars, the one in this set has a wooden body.