Cities and Transportation (9723-1) is a Mindstorms LEGO set released in 2000 with 394 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 114 unique part types.
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Parts in this set
114 parts · page 1 of 3 · updating…
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Activity Booklet 1 - Simple Traffic Lights - Set 97239723b1 · ×1 · [No Color/Any Color] -
Activity Booklet 2 - Traffic Monitoring - Set 97239723b2 · ×1 · [No Color/Any Color]
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Activity Booklet 3 - Intelligent Vehicles - Set 97239723b3 · ×1 · [No Color/Any Color]
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Activity Booklet 4 - Monorail - Set 97239723b4 · ×1 · [No Color/Any Color]
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Baseplate 32 x 32 with 8-Stud Straight with Road Print30279pr0001 · ×1 · Green -
Bracket 2 x 2 - 2 x 23956 · ×2 · Black -
Brick 1 x 23004 · ×4 · Black -
Brick 1 x 2 without Bottom Tube3065 · ×4 · Trans-Yellow -
Brick 1 x 2 without Bottom Tube3065 · ×2 · Trans-Green -
Brick 1 x 2 without Bottom Tube3065 · ×2 · Trans-Red -
Brick 2 x 23003 · ×4 · Black -
Brick Round 2 x 2 with Axle Hole3941 · ×8 · Black -
Hair Center Parting4530 · ×1 · Black -
Hair Center Parting4530 · ×1 · Brown -
Hair, Smooth3901 · ×1 · Black -
![Hat / Cap Long Peak [Plain]](https://cdn.rebrickable.com/media/parts/elements/448523.jpg)
Hat / Cap Long Peak [Plain]4485 · ×1 · Blue -
Hips and Black Legs970c03 · ×1 · Black -
Hips and Blue Legs970c28 · ×1 · Blue -
Hips and Red Legs970c22 · ×1 · Red -
Hips and White Legs970c27 · ×1 · White -
Hose Rigid 3mm D. 18L / 14.4cm75c18 · ×2 · Blue -
Hose Rigid 3mm D. 20L / 16cm75c20 · ×2 · Blue -
Light Brick 1 x 2 with Single Side Light6035 · ×4 · White -
![Minifig Head Standard Grin Print [Blocked Open Stud]](https://cdn.rebrickable.com/media/parts/ldraw/14/3626bp01.png)
Minifig Head Standard Grin Print [Blocked Open Stud]3626bpr0001 · ×2 · Yellow -
![Minifig Head, Black Sunglasses and Standard Grin Print [Blocked Open Stud]](https://cdn.rebrickable.com/media/parts/ldraw/14/3626bp04.png)
Minifig Head, Black Sunglasses and Standard Grin Print [Blocked Open Stud]3626bpr0006 · ×1 · Yellow -
![Minifig Head, Freckle Nose and Standard Grin Print [Blocked Open Stud]](https://cdn.rebrickable.com/media/parts/ldraw/14/3626bp07.png)
Minifig Head, Freckle Nose and Standard Grin Print [Blocked Open Stud]3626bpr0009 · ×1 · Yellow -
Motor Pulley, 9V Micromotor with axle hole2983 · ×4 · Light Gray -
![Motor, 9V Mini [Lightweight New Style]](https://cdn.rebrickable.com/media/parts/photos/0/43362c01-0-78fd486a-a2ed-4707-953f-346d94fa6af0.jpg)
Motor, 9V Mini [Lightweight New Style]43362c01 · ×1 · Black -
Plate 1 x 104477 · ×4 · Yellow -
Plate 1 x 23023 · ×16 · Yellow -
Plate 1 x 33623 · ×8 · Yellow -
Plate 1 x 43710 · ×8 · Yellow -
Plate 1 x 63666 · ×4 · Yellow -
Plate 1 x 83460 · ×4 · Yellow -
Plate 2 x 23022 · ×4 · Yellow -
Plate 2 x 33021 · ×4 · Yellow -
Plate 4 x 43031 · ×2 · Yellow -
Plate 4 x 63032 · ×2 · Yellow -
Plate 6 x 103033 · ×2 · Yellow -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/265426.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×2 · Black -
Rubber Band Small 13mm (Square Cross Section)71509 · ×4 · Black -
Sensor, Light with Fixed Cable2982c01 · ×2 · Blue -
Sensor, Touch879 · ×2 · Light Gray -
Sticker Sheet for Storage Bin with Set 9723-14230879 · ×1 · [No Color/Any Color]
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Storage / Sorting Tray, Dacta, 29 Compartment for Dacta Small Bin4125890 · ×1 · Trans-Clear
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Storage Bin Lid, Dacta, 19 x 2471082 · ×1 · Trans-Clear
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Storage Bin, Dacta, Smallupn0032 · ×1 · Black
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Technic Axle 103737 · ×2 · Black