Coding Express

6 parts come in a colour no other set has for that mould

• Duplo Train Action Plate [Plain]White · ×2
• Duplo Train Action Plate [Plain]Blue · ×2
• Duplo Train Action Plate [Plain]Green · ×2
• Duplo Train Action Plate [Plain]Yellow · ×2
• Duplo Train Action Plate [Plain]Red · ×2
• and 1 more

4 printed parts are only in this set

• Duplo Brick 2 x 2 with Eye, White Sclera and Spot in Pupil on both sides PrintBright Green · ×2
• Duplo Door / Window with Cutout (Semi Oval) with Train Logo, Window, and…White · ×2
• Duplo Brick 1 x 3 x 2 Round Top, Cut Away Sides with No Entry Warning Sign PrintWhite
• Duplo Brick 1 x 3 x 2 Triangle Road Sign with Deer Crossing Warning PrintWhite

32 parts appear in only a few other sets

• Duplo Boat BaseBlackalso in 10881 Mickey's Boat
• Duplo Brick 1 x 3 x 2 Triangle Road Sign with Duplo Figure Construction Worker…Whitealso in 10930 Bulldozer
• Duplo Brick 1 x 3 x 2 Triangle Road Sign with Steam Engine PrintWhitealso in 10506 Train Accessory Set
• Duplo Brick 2 x 2 with Snowman Face PrintWhitealso in 10837 Santa's Winter Holiday
• Duplo Figure with Long Hair Section in Front, with Blue Eyes with Glasses, Dark…Yellowalso in 10867 Farmers' Market
• Duplo Figure with Police Style Hat Dark Blue, with Black Legs, Yellow Vest with…Yellowalso in 10875 Cargo Train
• Duplo Train Track, End of the Line Rail StopRed · ×4also in 10882 Train Tracks, 10875 Cargo Train
• Duplo Cab 4 x 4 x 3 [Plain]Yellow · ×2also in 10813 Big Construction Site, 10812 Truck & Tracked Excavator
• Duplo Roof Section 4 x 4 x 3 with WindowMedium Azure · ×2also in 10837 Santa's Winter Holiday, 10986 Family House on Wheels
• Duplo Blanket 6 x 6 with Red Checkered PatternWhitealso in 10584 Forest: Park, 10832 Birthday Party
• Duplo Boat Hull 7 x 12 Top Section with 6 x 8 Deck StudsMedium Azurealso in 10567 Toddler Build and Boat Fun, 10875 Cargo Train
• Duplo Cone / Ice Cup with Black Train and Red Heart Steam Clouds PrintWhitealso in 10976 Santa's Gingerbread House, 10875 Cargo Train
• and 20 more

4 moulds first came out in 2018, including in this set

• Duplo Train Action Plate [Plain]×10
• Duplo Train Track, End of the Line Rail Stop×4
• Duplo Train Base 4 x 8 with Light Bluish Gray Train Wheels and Yellow Moveable…
• Duplo Train Engine Base, Push & Go Motor

5 existing moulds first came out in their colour in 2018, including in this set

• Duplo Train Track 4 x 8 Curved [Short]Light Bluish Gray · ×14
• Duplo Train Track 4 x 8 StraightLight Bluish Gray · ×12
• Duplo Train Track Switcher with Red SwitchLight Bluish Gray · ×2
• Duplo Boat BaseBlack
• Duplo Train Track with Ramps For Car CrossingLight Bluish Gray