LEGO 9735
Robotics Discovery Set

LEGO 9735 Robotics Discovery Set box image
Set number
9735
Theme
RCX
Pieces
390 pcs
Year
1999
Used & parts
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“Robotics Discovery Set” is LEGO® “RCX” theme set number 9735. Released in 1999, it has 390 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 109 types

Color split (most first)
Light Gray×172
Blue×94
Black×57
Dark Turquoise×27
Yellow×12
Dark Gray×10
White×8
Purple×4
Trans-Dark Blue×2
Green×2
Trans-Neon Green×2
Main parts (most used first)
3713 Technic Bush
Light Gray · ×20
3004 Brick 1 x 2
Blue · ×16
3023 Plate 1 x 2
Light Gray · ×14
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×13
3673 Technic Pin without Friction Ridges Lengthwise
Light Gray · ×12
3001 Brick 2 x 4
Blue · ×10
32002 Technic Pin 3/4
Dark Gray · ×8
32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
Dark Turquoise · ×8
32123a Technic Bush 1/2 Smooth with Axle Hole Reduced
Light Gray · ×8
3700 Technic Brick 1 x 2 [1 Pin Hole]
Blue · ×8
3749 Technic Axle Pin without Friction Ridges Lengthwise
Light Gray · ×8
3894 Technic Brick 1 x 6 [5 Pin Holes]
Blue · ×8
32001 Technic Plate 2 x 6 [5 Holes]
Light Gray · ×6
3703 Technic Brick 1 x 16 [15 Pin Holes]
Blue · ×6
3710 Plate 1 x 4
Dark Turquoise · ×6
3738 Technic Plate 2 x 8 [7 Holes]
Light Gray · ×6
6536 Technic Axle and Pin Connector Perpendicular
Light Gray · ×6
3040b Slope 45° 2 x 1 with Bottom Pin
Light Gray · ×4
32013 Technic Axle and Pin Connector Angled #1
Blue · ×4
32016 Technic Axle and Pin Connector Angled #3 - 157.5°
Blue · ×4
32017 Technic Beam 1 x 5 Thin
Light Gray · ×4
32028 Plate Special 1 x 2 with Door Rail
Light Gray · ×4
32039 Technic Axle Connector with Axle Hole
Light Gray · ×4
32062 Technic Axle 2 Notched
Black · ×4

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