Train Set (127-1) is a 4.5V LEGO set released in 1969 with 365 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing 4.5V sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 57 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
1969 (57 years ago — may be retired)
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Catalog scale
365 parts listed · 57 inventory lines tracked
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Minifigures
No minifigs in inventory (brick-only or Technic set)
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~733 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
No estimate on BrickID yet
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Parts in this set
57 parts · page 1 of 2 · updating…
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![Battery Box, 4.5V 7 x 11 x 3 Type 2 [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/0/u9041c01.png)
Battery Box, 4.5V 7 x 11 x 3 Type 2 [Complete Assembly]468c02 · ×1 · Black -
Brick 1 x 13005 · ×8 · Yellow -
Brick 1 x 13005 · ×8 · Black -
Brick 1 x 13005 · ×2 · Trans-Clear -
Brick 1 x 13005 · ×16 · Red -
Brick 1 x 23004 · ×26 · Trans-Clear -
Brick 1 x 23004 · ×8 · Red -
Brick 1 x 43010 · ×16 · Yellow -
Brick 1 x 43010 · ×3 · Black -
Brick 1 x 43010 · ×2 · Red -
Brick 1 x 4 with Envelope on Red Background, Left Print3010pr9972 · ×1 · Yellow -
Brick 1 x 4 with Envelope on Red Background, Right Print3010pr9971 · ×1 · Yellow -
Brick 1 x 4 with Horn on Red Background Print, Left Side3010pr9945 · ×1 · Yellow -
Brick 1 x 4 with Horn on Red Background Print, Right Side3010pr9946 · ×1 · Yellow -
Brick 1 x 63009 · ×4 · Yellow -
Brick 1 x 63009 · ×4 · Black -
Brick 1 x 83008 · ×4 · Red -
Brick 1 x 83008 · ×8 · Black -
Brick 2 x 4 without Cross Supports3001a · ×13 · Black -
Brick Round 1 x 1 Solid Stud3062a · ×1 · Black -
Brick Sloped 45° 2 x 1 without Bottom Pin3040a · ×2 · Black -
Brick Sloped 45° 2 x 23039 · ×4 · Black -
Brick Sloped 45° 2 x 2 Double Convex3045 · ×2 · Black -
Brick Sloped 45° 2 x 33038 · ×2 · Black -
Brick Sloped 45° 2 x 43037 · ×6 · Black -
Brick Special 2 x 4 with Wheel Holder Old, Clear Bottom, Red Inside7049bc01 · ×8 · White -
Door 1 x 3 x 4 Left3193 · ×2 · Red -
Door 1 x 3 x 4 Right3192 · ×2 · Red -
Motor, Train, 4.5V, 4 x 12 x 3 1/3 Type 1564c01 · ×1 · Black -
Plate 1 x 13024 · ×2 · Red -
Plate 1 x 13024 · ×2 · Black -
Plate 1 x 23023 · ×4 · Red -
Plate 1 x 23023 · ×6 · Light Gray -
Plate 1 x 23023 · ×10 · Black -
Plate 2 x 23022 · ×2 · Light Gray -
Plate 2 x 23022 · ×5 · Black -
Plate 2 x 23022 · ×1 · Yellow -
Plate 2 x 23022 · ×6 · Blue -
Plate 2 x 33021 · ×3 · Black -
Plate 2 x 33021 · ×26 · Red -
Plate 2 x 43020 · ×9 · Black -
Plate 2 x 43020 · ×20 · Light Gray -
Plate 2 x 43020 · ×6 · Blue -
Plate 2 x 43020 · ×3 · Red -
Plate 2 x 83034 · ×20 · White -
Plate 6 x 163027 · ×5 · Light Gray -
Plate Special 2 x 4 with Train Coupler Closed for Hook737 · ×5 · Red -
Plate Special 2 x 4 with Train Coupler Open with Hook737bc01 · ×5 · Red