LEGO 9725
ROBOLAB Amusement Park Set

LEGO 9725 ROBOLAB Amusement Park Set box image
Set number
9725
Theme
RCX
Pieces
248 pcs
Year
1999
Used avg¥30,215as of 7/23
Used & parts
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“ROBOLAB Amusement Park Set” is LEGO® “RCX” theme set number 9725. Released in 1999, it has 248 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 82 types

Color split (most first)
Light Gray×85
Black×45
Blue×44
Red×36
Dark Gray×12
Tan×8
White×5
Yellow×5
Green×5
Trans-Clear×2
Glow In Dark Opaque×1
Main parts (most used first)
3713 Technic Bush
Light Gray · ×20
3673 Technic Pin without Friction Ridges Lengthwise
Light Gray · ×12
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×12
32002 Technic Pin 3/4
Dark Gray · ×8
32017 Technic Beam 1 x 5 Thin
Light Gray · ×8
32123a Technic Bush 1/2 Smooth with Axle Hole Reduced
Light Gray · ×8
3749 Technic Axle Pin without Friction Ridges Lengthwise
Tan · ×8
3023 Plate 1 x 2
Blue · ×6
32062 Technic Axle 2 Notched
Black · ×4
32064a Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
Green · ×4
3700 Technic Brick 1 x 2 [1 Pin Hole]
Red · ×4
3701 Technic Brick 1 x 4 [3 Pin Holes]
Red · ×4
3702 Technic Brick 1 x 8 [7 Pin Holes]
Red · ×4
3709 Technic Plate 2 x 4 [3 Holes]
Blue · ×4
3738 Technic Plate 2 x 8 [7 Holes]
Blue · ×4
3743 Technic Gear Rack 1 x 4
Light Gray · ×4
3794a Plate Special 1 x 2 with 1 Stud without Groove (Jumper)
Blue · ×4
3894 Technic Brick 1 x 6 [5 Pin Holes]
Red · ×4
3895 Technic Brick 1 x 12 [11 Pin Holes]
Red · ×4
4274 Technic Pin 1/2
Light Gray · ×4
4477 Plate 1 x 10
Blue · ×4
2444 Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]
Blue · ×4
3004 Brick 1 x 2
Red · ×4
3040b Slope 45° 2 x 1 with Bottom Pin
Red · ×4

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