LEGO 45823
MASTERPIECE Challenge Kit

LEGO 45823 MASTERPIECE Challenge Kit box image
Set number
45823
Theme
FIRST LEGO League
Pieces
1,756 pcs
Year
2023
Used & parts
See price history & best time to buy

Prices may vary — please check each store. Links may include affiliate (advertising) links.

How many parts to go?
Can you build this from what you own?
Just pick the sets you own — see this set's completion rate and missing parts instantly.
① Tap the sets you own (pick a few)
② Or add by number (optional)

“MASTERPIECE Challenge Kit” is LEGO® “FIRST LEGO League” theme set number 45823. Released in 2023, it has 1,756 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 442 types

Color split (most first)
White×433
Black×408
Blue×213
Light Bluish Gray×119
Red×75
Yellow×68
Orange×55
Tan×53
Dark Purple×34
Dark Bluish Gray×33
Green×24
Dark Pink×18
Main parts (most used first)
61332 Technic Pin with Friction Ridges Lengthwise with No Center Slots
Black · ×171
42924 Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
Blue · ×132
89678 Technic Pin 1/2 with Friction
Red · ×31
6141 Plate Round 1 x 1 with Solid Stud
Dark Purple · ×30
3749 Technic Axle Pin without Friction Ridges Lengthwise
Tan · ×27
43093 Technic Axle Pin with Friction Ridges Lengthwise
Blue · ×27
32525 Technic Beam 1 x 11 Thick
White · ×23
39793 Technic Connector Beam 3 x 3
White · ×21
25269 Tile Round 1 x 1 Quarter
White · ×19
32523 Technic Beam 1 x 3 Thick
Orange · ×19
32062 Technic Axle 2 Notched
Red · ×18
32316 Technic Beam 1 x 5 Thick
White · ×16
4274 Technic Pin 1/2
White · ×16
18654 Technic Pin Connector Round 1L [Beam]
White · ×14
77765 Technic Pin Long 3l, No Friction Ridges, with Stop and Hole
Light Bluish Gray · ×14
3068bpr0687 Tile 2 x 2 with Magenta 'MASTER PIECE' print
White · ×12
25269 Tile Round 1 x 1 Quarter
Medium Lavender · ×12
39888 Technic Pin Long without Friction Ridges, with Anti-Roll Notch
Tan · ×12
4519 Technic Axle 3
Yellow · ×12
3713 Technic Bush
Light Bluish Gray · ×11
18654 Technic Pin Connector Round 1L [Beam]
Blue · ×10
32523 Technic Beam 1 x 3 Thick
White · ×10
3700 Technic Brick 1 x 2 [1 Pin Hole]
White · ×10
3700 Technic Brick 1 x 2 [1 Pin Hole]
Black · ×10

More “FIRST LEGO League” theme sets

Re:GO is an unofficial service and is not affiliated with the LEGO Group. LEGO® is a trademark of the LEGO Group. Data is based on Rebrickable and others.