LEGO 10023
Master Builder Set

LEGO 10023 Master Builder Set box image
Set number
10023
Theme
Bionicle
Pieces
111 pcs
Year
2002
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)

“Master Builder Set” is LEGO® “Bionicle” theme set number 10023. Released in 2002, it has 111 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 44 types

Color split (most first)
Black×33
Dark Gray×28
Light Gray×27
Orange×11
Red×6
Trans-Red×3
Pearl Light Gray×3
Main parts (most used first)
32062 Technic Axle 2 Notched
Black · ×7
3673 Technic Pin without Friction Ridges Lengthwise
Light Gray · ×5
3713 Technic Bush
Light Gray · ×5
3749 Technic Axle Pin without Friction Ridges Lengthwise
Light Gray · ×5
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×5
32123a Technic Bush 1/2 Smooth with Axle Hole Reduced
Light Gray · ×5
32474 Technic Ball Joint
Black · ×4
32556a Technic Pin Long without Friction Ridges - Single Slot
Light Gray · ×4
3705 Technic Axle 4
Black · ×4
6536 Technic Axle and Pin Connector Perpendicular
Dark Gray · ×4
71509 Rubber Band Small 13mm (Square Cross Section)
Black · ×4
32016 Technic Axle and Pin Connector Angled #3 - 157.5°
Orange · ×4
4274 Technic Pin 1/2
Light Gray · ×3
6141 Plate Round 1 x 1 with Solid Stud
Trans-Red · ×3
78c02 Hose, Ribbed 7mm D. 2L / 1.6cm
Pearl Light Gray · ×3
32476 Large Figure Skeletal, Limb, Angular with Ball Joint, and Axle Hole
Orange · ×2
32506 Large Figure Weapon, Claw, Triple, with Axle
Orange · ×2
32524 Technic Beam 1 x 7 Thick
Dark Gray · ×2
3647 Technic Gear 8 Tooth
Dark Gray · ×2
3706 Technic Axle 6
Black · ×2
4519 Technic Axle 3
Black · ×2
6632 Technic Beam 1 x 3 Thin
Black · ×2
32015 Technic Axle and Pin Connector Angled #5 - 112.5°
Dark Gray · ×2
32039 Technic Axle Connector with Axle Hole
Dark Gray · ×2

More “Bionicle” 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.