MASTERPIECE Challenge Set

Notable parts

• 1 printed part is only in this set: Brick Wedged, Curved Triple 4 x 4 x 2/3 with 2 Studs with Magenta 'MASTERPIECE'… (White) ×4.
• 19 parts appear in only a few other sets: Tile 2 x 2 with Magenta 'MASTER PIECE' print (White) ×12 — also in 45824 MASTERPIECE Explore Set (all FIRST LEGO League); Bar, Ring 7L Diameter, with 2 Axle Connectors (Orange) ×6 — also in 43010 Nike Slam Dunk; Technic Panel Round Corner 5 x 3 x 2 Right (Yellow) ×2 — also in 42152 Firefighter Aircraft; Technic Beam Round 11 x 11 (White) — also in 41713 Olivia's Space Academy; Technic Shock Absorber 11L with Internal Spring, Black Top (Black) — also in 42155 The Batman - Batcycle; Technic Tooth 1 x 3 with Axle Hole [Hollow Underside] (Bright Pink) — also in 10311 Orchid; Torso, Bright Light Blue Arms and Hands [Plain] (Bright Light Blue) — also in 40516 Everyone Is Awesome; Torso, Dark Pink Arms, Dark Pink Hands [Plain] (Dark Pink) — also in 40516 Everyone Is Awesome; Torso, Dark Purple Arms and Hands [Plain] (Dark Purple) — also in 40516 Everyone Is Awesome; Technic Panel Fairing #10 Medium Triangle Smooth (Green) ×4 — also in 42149 Monster Jam Dragon, 42168 John Deere 9700 Forage Harvester; Technic Panel Fairing #9 Medium Triangle Smooth (Green) ×4 — also in 42149 Monster Jam Dragon, 42168 John Deere 9700 Forage Harvester; Technic Panel Round Corner 5 x 3 x 2 Left (Yellow) ×2 — also in 42152 Firefighter Aircraft, 45826; and 7 more.
• 10 moulds first came out in 2023, including in this set: Technic Pin Connector Hub Perpendicular 3L with 2 Pins ×7; Technic Worm Gear 6M with Axle Hole ×5; Technic Panel Fairing #10 Medium Triangle Smooth ×4; Technic Panel Fairing #9 Medium Triangle Smooth ×4; Plate Special 1 x 2 with Pin Hole On Side ×2; and 5 more.
• 7 existing moulds first came out in their colour in 2023, including in this set: Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick (White) ×7; Bar, Ring 7L Diameter, with 2 Axle Connectors (Orange) ×6; Plate Special 1 x 2 with Pin Hole on Top (Sand Green) ×2; Dish 10 x 10 Inverted (Radar) with Solid Studs (White); Fence Decorative 3 x 3 x 2 Quarter Round with 2 Studs (White); and 2 more.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.