Emerald Express
31015-1 Creator 2014 56 parts 2.9% catalog rarity Beginner
Embark on a miniature railway adventure with the LEGO Creator 3-in-1 Emerald Express (31015-1), a 56-piece set capturing the charm of an old-fashioned steam train. This compact locomotive showcases classic details like its iconic funnel, a visible driver’s cab, and practical front bars, reminiscent of a cow catcher, ready to clear the tracks. Beyond its primary form, the Creator 3-in-1 design allows for versatile rebuilding: transform the steam engine into a sleek, fast rocket train, or reconfigure it as a connecting railway carriage. Collectors can also combine additional Emerald Express sets to assemble an even longer, more dynamic train configuration for display or creative scenarios. Each build emphasizes functional design and visible features, offering varied play possibilities within a small footprint.
Parts Inventory
Showing the first 12 rows of the parts list (56 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 1× | Check price → View | |
| 4× | €0,21 | |
| 1× | €0,18 | |
| 1× | €0,07 | |
| 2× | €0,15 | |
| 1× | €0,11 | |
| 2× | €0,07 | |
| 1× | €0,15 | |
| 1× | €0,13 | |
| 1× | €0,10 | |
| 2× | €0,08 | |
| 2× | €0,12 |
Catalog rarity
How common are the parts in Emerald Express?
1 of 35 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
2.3%
All sets
6.7%
Least common in our catalog
More Creator sets
Browse more LEGO Creator sets related to Emerald Express, including models from 2014 and other sets in the same theme.
Build DNA
Parts inventory insights for Emerald Express
56 pieces puts this build -87% against the average Creator set and -80% against the average 2014 release.

Vs average Creator set
Average Creator set: 417 pieces across 563 other sets.
Vs average 2014 set
Average 2014 set: 274 pieces across 435 other sets.
Color profile
Dominant color
Black
Unique parts
1.6 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate Round 1 x 1 with Solid Stud
6xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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