LEGO 40231
LEGO Design Seminar Set 2025

LEGO 40231 LEGO Design Seminar Set 2025 box image
Set number
40231
Theme
LEGO Exclusive
Pieces
175 pcs
Year
2025
Used & parts
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“LEGO Design Seminar Set 2025” is LEGO® “LEGO Exclusive” theme set number 40231. Released in 2025, it has 175 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 47 types

Color split (most first)
Black×74
Dark Azure×36
Blue×36
Trans-Clear×11
Medium Azure×2
Opal Trans-Dark Pink×1
Red×1
Yellow×1
Trans-Light Blue×1
Main parts (most used first)
43722 Wedge Plate 3 x 2 Right
Dark Azure · ×12
43722 Wedge Plate 3 x 2 Right
Blue · ×10
15706 Wedge Plate 4 Stud 45° Angle Plate
Black · ×8
24299 Wedge Plate 2 x 2 Left
Dark Azure · ×8
6091 Brick Curved 1 x 2 x 1 1/3 with Curved Top
Black · ×8
2310 Slope 45° 2 x 1 Inverted with 2/3 Cutout
Black · ×7
24299 Wedge Plate 2 x 2 Left
Blue · ×7
3020 Plate 2 x 4
Black · ×7
65578 Bar, Angled with 1 x 1 Round Plate / Stud on End
Trans-Clear · ×6
3062b Brick Round 1 x 1 Open Stud
Trans-Clear · ×5
87580 Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Black · ×5
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
Dark Azure · ×4
11477 Slope Curved 2 x 1 No Studs [1/2 Bow]
Blue · ×4
29120 Slope Curved 2 x 1 with Stud Notch Left
Dark Azure · ×4
29120 Slope Curved 2 x 1 with Stud Notch Left
Blue · ×4
3023 Plate 1 x 2
Blue · ×4
3023 Plate 1 x 2
Dark Azure · ×4
5091 Tile 1 x 2 with Stud Notch Left
Dark Azure · ×4
5091 Tile 1 x 2 with Stud Notch Left
Blue · ×4
6081 Brick Curved 2 x 4 x 1 1/3
Black · ×4
63864 Tile 1 x 3
Black · ×4
67810 Brick Curved 2 x 2 x 1 1/3 Curved Top, Corner
Black · ×4
85984 Slope 30° 1 x 2 x 2/3
Black · ×3
15573 Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Black · ×2

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