Transportation Set (9124-1) is a Duplo and Explore LEGO set released in 1999 with 31 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Duplo and Explore sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 31 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1999 (27 years ago — may be retired)
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Catalog scale
31 parts listed · 31 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~219 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
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Market value
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Parts in this set
31 parts · updating…
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Duplo Airplane Small Undercarriage6356c01 · ×1 · Yellow -
Duplo Airplane, High Small Wings, with Yellow Underside and Propeller2159c02 · ×1 · Red -
Duplo Brick 1 x 2 x 2 with Garbage / Trash Can Print4066pr0043 · ×1 · Yellow -
Duplo Brick 1 x 2 x 2 with Road Sign Stop Print4066pr0102 · ×1 · Yellow -
Duplo Brick 1 x 2 x 2 with Screwdriver, Hammer and Wrench Tools Print4066pr0168 · ×1 · Red -
Duplo Car with 1 x 2 Studs with Blue Base and 'POLICE' Print2235c03pr0001 · ×1 · White -
Duplo Car with 2 x 2 Studs and Yellow Base and Hubs2218c01 · ×1 · Blue -
Duplo Car with 2 x 2 Studs and Yellow Base and Hubs2218c01 · ×1 · Green -
Duplo Car with 2 x 2 Studs and Yellow Base and Hubs2218c01 · ×1 · Red -
Duplo Container with Recycling Arrows Print and Opening Rear Door2247c01pr0001 · ×1 · Green -
Duplo Crane Base 2 x 2 with Hook Holder2222 · ×1 · Yellow -
Duplo Figure, Early, Aviator Hat Blue, Light Gray Legs, 3 Buttons and Badge Print74509pr0006 · ×1 · Black -
Duplo Figure, Early, Aviator Hat Yellow, White Legs, Buttons, Airplane, Turned Down Nose Paint74509pr0001 · ×1 · Blue -
Duplo Figure, Early, Fire Helmet White, Black Legs, Gold Buttons Print74365pr0001 · ×1 · Black -
Duplo Figure, Early, Hair Bob Black, Red Legs, Red Buttons and Gray Wrench, Glasses Print74298pr0007 · ×1 · Yellow -
Duplo Figure, Early, Hair Bob Brown, Blue Legs, Blue Overalls, Turned Up Nose Print74298pr0016 · ×1 · Red -
Duplo Figure, Early, Hair Bob Yellow, Light Gray Legs, 3 Buttons and Badge Print74298pr0038 · ×1 · Black -
Duplo Figure, Early, Helmet White, Light Gray Legs, Black Top with 3 Buttons and Badge Print75729pr0013 · ×1 · Black -
Duplo Figure, Early, with Flat Cap Red, Yellow Legs, Yellow Recycle Logo, Turned Up Nose Print74432pr0007 · ×1 · Red
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Duplo Helicopter Body without Skids with Blue Base and 'POLICE' Print6350c03pr0001 · ×1 · White -
Duplo Helicopter Skids Small6353 · ×1 · Yellow -
Duplo Hook4662 · ×1 · Blue -
Duplo Ladder 8 Rung2224 · ×1 · Yellow -
Duplo Ladder Stand2223 · ×1 · Yellow -
Duplo Motorcycle74201c01 · ×1 · White -
Duplo Plate 4 x 4 with 4 Center Studs and Hinge89465 · ×1 · Yellow -
Duplo Rotor 3 Blade for Small Helicopter Body (Propeller)6352 · ×1 · Blue -
Duplo Siren / Flashing Light - Trans-Dark Blue2318c01 · ×1 · White -
Duplo Tipper Bucket Bed31088 · ×1 · Red -
Duplo Truck Cabin Enclosed with Clear Windows31077 · ×1 · Green -
Duplo Truck with 4 x 4 Flatbed Plate, Yellow Base and Hubs31076c01 · ×1 · Green