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My First Train LEGO set box
LEGO Set

My First Train

3770-1

Released: 2005 · Parts: 12 · Theme: Trains

My First Train (3770-1) is a Trains LEGO set released in 2005 with 12 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Trains sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 12 unique part types.

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Buying checklist

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

  • Release year

    2005 (21 years ago — may be retired)

  • Catalog scale

    12 parts listed · 12 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.)

    ~75 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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Choo Choo Train

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Level Crossing

Level Crossing

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Market value

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Parts in this set

12 parts · updating…