50 Years on Track

6 printed parts are only in this set

• Plate Special 4 x 4, Studs on One Edge with 'Emerald Night 2009' PrintBlack
• Plate Special 4 x 4, Studs on One Edge with 'Metroliner 1991' PrintBlack
• Plate Special 4 x 4, Studs on One Edge with 'Monorail Transport System 1987'…Black
• Plate Special 4 x 4, Studs on One Edge with 'Motorized Train Set 1966' PrintBlack
• Plate Special 4 x 4, Studs on One Edge with 'Western Train 1976' PrintBlack
• and 1 more

2 parts appear in only a few other sets

• Train Wheel Small, hole notched for wheels holder pinRed · ×13also in 11021 90 Years of Play, 30642 Birthday Train, 41758 LEGO Friends Advent Calendar 2023, 6422232
• Train Wheel Spoked with Technic Axle Hole and Rubber Friction BandRed · ×2also in 10254 Winter Holiday Train, 71044 Disney Train and Station, 40370 LEGO Trains 40th Anniversary Set, 7597 Western Train Chase

3 moulds first came out in 2016, including in this set

• Tile 2 x 3×3
• Plate Special 1 x 1 Rounded with Handle×2
• Plate Special 1 x 2 with End Towball

10 existing moulds first came out in their colour in 2016, including in this set

• Train Wheel Small, hole notched for wheels holder pinRed · ×13
• Brick Special 1 x 2 with 2 Studs on 1 SideBlack · ×8
• Hinge Brick 2 x 2 Top Plate ThinReddish Brown · ×6
• Plate Special 1 x 2 with Clip Horizontal on SideBlack · ×6
• Brick Curved 2 x 2 x 2/3Green · ×4
• and 5 more