LEGO 9723
Cities and Transportation

LEGO 9723 Cities and Transportation box image
Set number
9723
Theme
Mindstorms
Pieces
394 pcs
Year
2000
Used & parts
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“Cities and Transportation” is LEGO® “Mindstorms” theme set number 9723. Released in 2000, it has 394 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 114 types

Color split (most first)
Black×124
Light Gray×105
Yellow×96
White×14
Blue×13
Dark Gray×11
Red×10
Green×5
[No Color/Any Color]×5
Trans-Yellow×4
Trans-Green×2
Trans-Red×2
Main parts (most used first)
3713 Technic Bush
Light Gray · ×20
3023 Plate 1 x 2
Yellow · ×16
3700 Technic Brick 1 x 2 [1 Pin Hole]
Black · ×16
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×12
3673 Technic Pin without Friction Ridges Lengthwise
Light Gray · ×12
6589 Technic Gear 12 Tooth Bevel
Light Gray · ×9
32002 Technic Pin 3/4
Dark Gray · ×8
3482 Wheel with Split Axle hole
Yellow · ×8
3623 Plate 1 x 3
Yellow · ×8
3701 Technic Brick 1 x 4 [3 Pin Holes]
Black · ×8
3709 Technic Plate 2 x 4 [3 Holes]
Yellow · ×8
3710 Plate 1 x 4
Yellow · ×8
3749 Technic Axle Pin without Friction Ridges Lengthwise
Light Gray · ×8
3941 Brick Round 2 x 2 with Axle Hole
Black · ×8
3069b Tile 1 x 2 with Groove
White · ×6
3069b Tile 1 x 2 with Groove
Red · ×6
3647 Technic Gear 8 Tooth
Light Gray · ×6
3703 Technic Brick 1 x 16 [15 Pin Holes]
Black · ×5
2730 Technic Brick 1 x 10 [9 Pin Holes]
Black · ×4
2983 Motor Pulley, 9V Micromotor with axle hole
Light Gray · ×4
3003 Brick 2 x 2
Black · ×4
3004 Brick 1 x 2
Black · ×4
3021 Plate 2 x 3
Yellow · ×4
3022 Plate 2 x 2
Yellow · ×4

More “Mindstorms” theme sets

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