E.T. the Extra-Terrestrial
21370-1
Released: 2026 · Parts: 1,226 · Theme: LEGO Ideas and CUUSOO
E.T. the Extra-Terrestrial (21370-1) is a LEGO Ideas and CUUSOO LEGO set released in 2026 with 1,226 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 251 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
2026
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Catalog scale
1,226 parts listed · 251 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.)
~1,993 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
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
251 parts · page 1 of 6 · updating…
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Bar 1 x 3 (Radio Handle, Phone Handset)6190 · ×1 · Red -
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×2 · Medium Nougat
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Bar Holder with Clip11090 · ×8 · Medium Nougat
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Bar Holder with Hole and Bar Handle23443 · ×2 · Medium Nougat
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Bar, Angled with 1 x 1 Round Plate / Stud on End65578 · ×3 · Green
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Barrel 2 x 2 x 22489 · ×1 · Medium Nougat
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Barrel Half Large with Axle Hole64951 · ×1 · Dark Orange
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Bracket 1 x 1 - 1 x 136841 · ×11 · Medium Nougat
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Bracket 1 x 1 - 1 x 1 Inverted36840 · ×6 · Medium Nougat
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Bracket 1 x 2 - 2 x 244728 · ×1 · Blue
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Bracket 1 x 2 - 2 x 2 Inverted99207 · ×16 · Medium Nougat
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Bracket 1 x 2 - 2 x 493274 · ×1 · Light Bluish Gray
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Brick 1 x 13005 · ×4 · Medium Nougat
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Brick 1 x 23004 · ×10 · Medium Nougat
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Brick 1 x 43010 · ×2 · Yellow
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Brick 1 x 43010 · ×2 · Medium Nougat
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Brick 1 x 43010 · ×1 · Blue
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Brick 1 x 63009 · ×1 · Light Bluish Gray
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Brick 2 x 23003 · ×2 · Medium Nougat
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Brick 2 x 23003 · ×4 · Light Bluish Gray
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Brick 2 x 33002 · ×1 · Reddish Brown
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Brick 2 x 33002 · ×4 · Light Bluish Gray
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Brick and Axle Separator v2.096874 · ×1 · Dark Turquoise
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Brick Arch 1 x 4 x 2 1/3 Curved Top5844 · ×10 · Medium Nougat
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Brick Arch 1 x 6 Raised Arch92950 · ×1 · Dark Bluish Gray
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Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs49307 · ×2 · Light Bluish Gray
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Brick Curved 1 x 2 x 1 2/3 with 1 Cutout5907 · ×18 · Medium Nougat -
Brick Curved 1 x 2 x 1 No Studs37352 · ×2 · Medium Nougat
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Brick Curved 1 x 2 x 1 with Curved Top5841 · ×22 · Medium Nougat
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Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×8 · Medium Nougat
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Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×2 · Blue
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Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×2 · Yellow
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Brick Curved 2 x 2 x 1 2/37527 · ×16 · Medium Nougat -
Brick Curved 2 x 2 x 2/315068 · ×14 · Medium Nougat
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Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End47457 · ×1 · Medium Nougat
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Brick Curved 3 x 1 No Studs50950 · ×4 · Medium Nougat
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Brick Curved 3 x 2 No Studs24309 · ×2 · Medium Nougat -
Brick Curved Inverted 1 x 2 with 1 x 1 Cutouts5847 · ×4 · Medium Nougat
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Brick Curved Inverted 2 x 124201 · ×2 · Medium Nougat
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Brick Curved Inverted 2 x 2 x 2/332803 · ×1 · Dark Bluish Gray
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Brick Curved Inverted 2 x 2 x 2/332803 · ×12 · Medium Nougat
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Brick Curved Inverted 2 x 2 x 2/332803 · ×1 · Blue
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Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]5489 · ×2 · Medium Nougat
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Brick Round 2 x 2 Dome Bottom [Open Stud]15395 · ×1 · Flat Silver
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Brick Round 2 x 2 with Axle Hole3941 · ×4 · Light Bluish Gray
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Brick Round 2 x 2 with Axle Hole3941 · ×14 · Medium Nougat
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Brick Round Corner, Curved 2 x 2 x 2/3 Quarter Circle5852 · ×8 · Medium Nougat -
Brick Round Corner, Curved 3 x 3 x 1 Quarter Circle76797 · ×4 · Medium Nougat