Master Builder Set (10023-1) is a Bionicle LEGO set released in 2002 with 111 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Bionicle sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 44 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
44 parts · updating…
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Hose Rigid 3mm D. 3L / 2.4cm75c03 · ×1 · Red -
Hose, Ribbed 7mm D. 2L / 1.6cm78c02 · ×3 · Pearl Light Gray -
Large Figure Foot, with Ball Joint Socket 3 x 6 x 2 1/332475 · ×1 · Dark Gray -
Large Figure Head Connector Block 3 x 4 x 1 2/332553 · ×1 · Dark Gray -
Large Figure Mask Pakari32566 · ×1 · Orange -
Large Figure Skeletal, Limb, Angular with Ball Joint, and Axle Hole32476 · ×2 · Orange -
Large Figure Weapon, Claw Hook with Axle32551 · ×1 · Red -
Large Figure Weapon, Claw, Triple, with Axle32506 · ×2 · Orange -
Plate Round 1 x 1 with Solid Stud6141 · ×3 · Trans-Red -
Rubber Band Small 13mm (Square Cross Section)71509 · ×4 · Black -
Technic Axle 2 Notched32062 · ×7 · Black -
Technic Axle 34519 · ×2 · Black -
Technic Axle 43705 · ×4 · Black -
Technic Axle 63706 · ×2 · Black -
Technic Axle 83707 · ×1 · Black -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×4 · Orange -
Technic Axle and Pin Connector Angled #5 - 112.5°32015 · ×2 · Dark Gray -
Technic Axle and Pin Connector Perpendicular6536 · ×4 · Dark Gray -
Technic Axle and Pin Connector Perpendicular Double32291 · ×2 · Dark Gray -
Technic Axle Connector 2 x 3 with Ball Socket, Open Sides32174 · ×2 · Orange -
Technic Axle Connector with Axle Hole32039 · ×2 · Dark Gray -
Technic Axle Pin without Friction Ridges Lengthwise3749 · ×5 · Light Gray -
Technic Ball Joint32474 · ×4 · Black -
Technic Beam 1 x 3 Thin6632 · ×2 · Black -
Technic Beam 1 x 5 Thick32316 · ×2 · Dark Gray -
Technic Beam 1 x 7 Bent (4 - 4) Thick32348 · ×2 · Dark Gray -
Technic Beam 1 x 7 Thick32524 · ×2 · Dark Gray -
Technic Beam 1 x 7 with Fan32177 · ×2 · Dark Gray -
Technic Beam 1 x 9 Bent (7 - 3) Thick32271 · ×2 · Dark Gray -
Technic Beam 2 x 4 L-Shape Thick32140 · ×2 · Dark Gray -
Technic Block 3 x 5 x 1 2/332310 · ×1 · Dark Gray -
Technic Bush3713 · ×5 · Light Gray -
Technic Bush 1/2 Smooth with Axle Hole Reduced32123a · ×5 · Light Gray -
![Technic Gear 24 Tooth [New Style with Single Axle Hole]](https://cdn.rebrickable.com/media/parts/elements/4141308.jpg)
Technic Gear 24 Tooth [New Style with Single Axle Hole]3648b · ×1 · Dark Gray -
Technic Gear 8 Tooth3647 · ×2 · Dark Gray -
Technic Gearbox Half32166 · ×2 · Red -
Technic Panel Fairing # 5 Small Short, Large Hole, Side A32527 · ×1 · Red -
Technic Panel Fairing # 6 Small Short, Large Hole, Side B32528 · ×1 · Red -
Technic Pin 1/24274 · ×3 · Light Gray -
Technic Pin Double with Axle Hole32138 · ×1 · Black -
Technic Pin Long without Friction Ridges - Single Slot32556a · ×4 · Light Gray -
Technic Pin with Friction Ridges Lengthwise and Center Slots2780 · ×5 · Black -
Technic Pin without Friction Ridges Lengthwise3673 · ×5 · Light Gray -
Technic Worm Gear4716 · ×1 · Black