Maze (21305-1) is a LEGO Ideas and CUUSOO LEGO set released in 2016 with 769 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing LEGO Ideas and CUUSOO sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 138 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2016 (10 years ago — may be retired)
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Catalog scale
769 parts listed · 138 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Build complexity
Large set — expect sticker sheets or multiple subassemblies; inspect photos closely
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Shipping weight (est.)
~1,409 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
Related sets in this theme
![WALL•E [Original Version]](https://cdn.rebrickable.com/media/sets/21303-1.jpg)
Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
138 parts · page 1 of 3 · updating…
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Baseplate 32 x 323811 · ×1 · Light Bluish Gray -
Bracket 1 x 2 - 2 x 244728 · ×8 · Tan -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×8 · Light Bluish Gray -
Brick 1 x 13005 · ×2 · Red -
Brick 1 x 13005 · ×4 · Reddish Brown -
Brick 1 x 13005 · ×1 · Black -
Brick 1 x 126112 · ×9 · Black -
Brick 1 x 126112 · ×2 · Red -
Brick 1 x 126112 · ×15 · Tan -
Brick 1 x 162465 · ×7 · Tan -
Brick 1 x 23004 · ×6 · Reddish Brown -
Brick 1 x 23004 · ×10 · Light Bluish Gray -
Brick 1 x 23004 · ×8 · Black -
Brick 1 x 33622 · ×4 · Black -
Brick 1 x 33622 · ×14 · Light Bluish Gray -
Brick 1 x 33622 · ×5 · Tan -
Brick 1 x 33622 · ×6 · Reddish Brown -
Brick 1 x 43010 · ×6 · Tan -
Brick 1 x 43010 · ×5 · Light Bluish Gray -
Brick 1 x 63009 · ×7 · Black -
Brick 1 x 63009 · ×8 · Tan -
Brick 1 x 63009 · ×5 · Reddish Brown -
Brick 1 x 83008 · ×3 · Black -
Brick 1 x 83008 · ×2 · Tan -
Brick 2 x 103006 · ×8 · Black -
Brick 2 x 2 Corner2357 · ×6 · Tan -
Brick 2 x 2 Corner2357 · ×7 · Black -
Brick 2 x 2 Corner2357 · ×6 · Blue -
Brick 2 x 43001 · ×7 · Black -
Brick 2 x 62456 · ×1 · Blue -
Brick and Axle Separator v2.096874 · ×1 · Orange -
Brick Arch 1 x 34490 · ×1 · Light Bluish Gray -
Brick Arch 1 x 43659 · ×4 · Light Bluish Gray -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×4 · Black -
Brick Round 1 x 1 Open Stud3062b · ×17 · Reddish Brown -
![Brick Round 2 x 2 [Grill]](https://cdn.rebrickable.com/media/parts/elements/6036503.jpg)
Brick Round 2 x 2 [Grill]92947 · ×1 · Reddish Brown -
Brick Round 2 x 2 Dome Top, Hollow Stud30367c · ×2 · Lime -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×8 · Light Bluish Gray -
Brick Sloped 30° 1 x 2 x 2/385984 · ×2 · Lime -
Brick Sloped 30° 1 x 2 x 2/385984 · ×2 · Blue -
Brick Sloped 30° 1 x 2 x 2/385984 · ×6 · Red -
Brick Sloped 30° 1 x 2 x 2/385984 · ×4 · Black -
Brick Sloped 33° 3 x 14286 · ×10 · Black -
Brick Sloped 45° 2 x 1 Double with Inside Stud Holder3044c · ×2 · Dark Green -
Brick Sloped 45° 2 x 1 Double with Inside Stud Holder3044c · ×2 · Dark Bluish Gray -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×13 · Black -
Brick Sloped 45° 2 x 23039 · ×2 · Reddish Brown -
Brick Sloped 45° 2 x 2 Double3043 · ×1 · Black