Horizon Express

1 part comes in a colour no other set has for that mould

• Vehicle Base, Train 6 x 28 with Two 2 x 2 Openings and 3 Round Holes Each EndOrange · ×3

3 printed parts are only in this set

• Tile 2 x 4 with Orange Triangle at Upper Left of Diagonal White Line PrintBlack
• Tile 2 x 4 with Orange Triangle at Upper Right of Diagonal White Line PrintBlack
• Windscreen 3 x 6 x 1 Curved with Black Window Outline PrintTrans-Clear

2 parts appear in only a few other sets

• Brick Wedged, Sloped 6 x 8 CutoutOrange · ×3also in 6586 Polar Scout
• Hose Rigid 3mm D. 19L / 15.2cmBlackalso in 10133 Burlington Northern Santa Fe (BNSF) Locomotive, 7131 Anakin's Podracer, 7171 Mos Espa Podrace, 4852 Spider-Man vs. Green Goblin -- The final showdown

1 mould first came out in 2013, including in this set

• Brick Wedged, Sloped 45° 6 x 4 Double / 33°, 5 Bottom Tubes [Train Roof]×2

5 existing moulds first came out in their colour in 2013, including in this set

• Bracket 1 x 2 - 1 x 2 InvertedBlack · ×13
• Brick Special 1 x 1 with HandleOrange · ×4
• Pneumatic Hose Connector with Axle ConnectorDark Bluish Gray · ×4
• Wedge Plate 2 x 4Orange · ×4
• Equipment BottleTrans-Green