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Spiders Set LEGO set box
LEGO Set

Spiders Set

40021-1

Released: 2011 · Parts: 54 · Theme: Halloween

Spiders Set (40021-1) is a Halloween LEGO set released in 2011 with 54 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Halloween sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 13 unique part types.

  • → Browse the full parts inventory
  • → Verify loose bricks with our free part scanner
  • → Check market value for parts and minifigs

Buying checklist

Quick context before you buy this set used or verify a marketplace listing.

  • Release year

    2011 (15 years ago — may be retired)

  • Catalog scale

    54 parts listed · 13 inventory lines tracked

  • Minifigures

    No minifigs in inventory (brick-only or Technic set)

  • Build manual

    No digital manual in our catalog — check the box tab or LEGO.com

  • Shipping weight (est.)

    ~59 g for parts inventory (excludes box/minifig packaging)

  • 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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Parts in this set

13 parts · updating…