
MouldKing® Union Pacific 844 Steam Locomotive

- Set #
- 12031
- Parts
- 3,357
- Price/part
- 3.9 ct
- Release
- 2024
- Age
- 14+
Where is Union Pacific 844 Steam Locomotive cheapest right now?
132,20 €Newfree shipping · 1 to 3 daysfree shipping
144,99 €Newfree shipping · 2 to 4 daysfree shipping
157,64 €Newincl. 6,69 € shipping · available from Sat Nov 14 2026 23:00:00 GMT+0000 (Coordinated Universal Time)incl. 6,69 € shipping
178,00 €Newfree shipping · 5 to 6 daysfree shipping
What does MouldKing® Union Pacific 844 Steam Locomotive (12031) currently cost?
On VERObricks, MouldKing® Union Pacific 844 Steam Locomotive (Set No. 12031) is currently listed by 4 shops across 5 offers. The lowest new price in the VERObricks comparison is 132,20 € (quinncom), including free shipping. Other new offers range up to 178,00 €. Used, the set is available from 112,59 € (ebay). The manufacturer's RRP is 157,95 €. The current price per brick is 3,9 cents.
Notes on prices & affiliate links
Has Union Pacific 844 Steam Locomotive ever been cheaper?
- Current
- 132,20 €
- New, best shop
- 30-day low
- 92,99 €
- on 03. Mai 2026 · crazybrixx
- Usual at dealers
- 92,99 €
- 90-day median, final price
- All-time low
- 92,99 €
- on 03. Mai 2026 · crazybrixx
| Date | New | Used | Shop |
|---|---|---|---|
| 11. Nov. 2026 | 132,20 € | 112,59 € | quinncom |
| 05. Nov. 2026 | 132,20 € | 116,99 € | quinncom |
| 24. Sept. 2026 | 92,99 € | 116,99 € | crazybrixx |
| 22. Sept. 2026 | 92,99 € | 111,99 € | crazybrixx |
| 03. Mai 2026 | 92,99 € | – | crazybrixx |
| 18. Apr. 2026 | 93,99 € | – | crazybrixx |
| 22. Feb. 2026 | 99,99 € | – | crazybrixx |
| 26. Jan. 2026 | 109,99 € | – | crazybrixx |
| 25. Nov. 2025 | 109,00 € | – | spielzeug-fuchs |
| 24. Nov. 2025 | 74,95 € | – | spielzeug-fuchs |
| 28. Juni 2025 | 109,00 € | – | spielzeug-fuchs |
| 17. Juni 2025 | 132,20 € | – | quinncom |
| 30. Apr. 2025 | 114,94 € | – | brickcoast |
| 10. Dez. 2024 | 132,20 € | – | quinncom |
| 04. Dez. 2024 | 156,95 € | – | spielzeug-fuchs |
| 02. Dez. 2024 | 148,46 € | – | bausteinreich |
| 01. Dez. 2024 | 132,48 € | – | brickmo |
| 29. Nov. 2024 | 148,46 € | – | bausteinreich |
| 27. Nov. 2024 | 132,48 € | – | brickmo |
| 26. Nov. 2024 | 148,46 € | – | bausteinreich |
| 25. Nov. 2024 | 132,48 € | – | brickmo |
| 30. Sept. 2024 | 129,95 € | – | brickcoast |
| 24. Sept. 2024 | 125,79 € | – | brickmo |
| 23. Sept. 2024 | 150,95 € | – | brickmo |
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Set details
- Brand
- MouldKing
- Partcount
- 3,357
- Age
- 14+
- Release
- 06/2024
- Dimensions
- 11 × 105 × 9 cm
- RRP
- 157,95 €
- Price per Part
- 3.9 ct
- good value
Technical data13 entries
Product
- Name
- Union Pacific 844 Steam Locomotive
- Brick-Manufacturer
- GoBricks
- Designer
- marbleman
Dimensions
- Product width
- 104,7 cm
- Product height
- 9,3 cm
- Product length
- 11,1 cm
- Packaging width
- 44 cm
- Packaging height
- 33 cm
- Packaging length
- 15 cm
- Packaging weight
- 6,1 kg
Identification
- MFR
- 12031
- EAN
- 6972316265135
- SKU
- 12031
DescriptionManufacturer text
Introducing the stunning Mould King 12031 Union Pacific 844 Steam Locomotive, a remarkable building block set that brings a piece of railway history to life. With over 3,300 intricately designed pieces, this model not only captivates with its impressive 41.5-inch length but also offers a unique blend of display and interactive play. The set features a remote-controlled drive, allowing you to maneuver this iconic locomotive with ease. Experience the thrill of operating a piece of history as the front LED headlight illuminates your track and the locomotive produces actual steam, creating an immersive experience that sets this set apart from others.

Features and Functions
- Over 3,300 pieces for an engaging build
- 41.5 inches long, making it a standout display piece
- Remote-controlled drive for easy maneuverability
- Front LED headlight for added realism
- Produces actual steam from the locomotive
- Includes an oval track measuring 1.7 meters in diameter
- Meticulously detailed interior reflecting authentic design
- Accurate drivetrain for smooth operation
- Powered by 2 L high-torque motors
- Controlled via an MK4 Power Module and remote controller
- Building instruction booklet included for a seamless building experience
Product images (8)
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Frequently Asked Questions
Where can you buy MouldKing® Union Pacific 844 Steam Locomotive?
New stock is available at quinncom, ebay, brickmo, galaxus-de (4 shops). Used copies are offered by ebay. Free shipping is available at quinncom, ebay, galaxus-de. VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.
Was Union Pacific 844 Steam Locomotive ever cheaper? Price history & all-time low
VERObricks tracks the price history of MouldKing® Union Pacific 844 Steam Locomotive across all shops. The historical low for new is 74,95 €. The highest observed new price was 156,95 € — a range of 82,00 €. Currently, the price is 57,25 € (76%) above the all-time low. The lowest used price historically was 111,99 €. The price trend is currently downward — the price has fallen recently. With the VERObricks price alert you'll be notified instantly when the price reaches your target.
What is MouldKing® Union Pacific 844 Steam Locomotive? Contents, parts & details
MouldKing® Union Pacific 844 Steam Locomotive is a set by MouldKing from the "Trains" theme (Set No. 12031, EAN: 6972316265135). According to the VERObricks database, the set includes 3357 parts, Recommended age 14+. Manufacturer description: "Introducing the stunning Mould King 12031 Union Pacific 844 Steam Locomotive, a remarkable building block set that brings a piece of railway history to life. With over 3,300 intricately designed pieces, this model not only captivates with its…" On VERObricks you can find the set in these categories: Trains, Trains, Mould King Architecture & Rail.
When was MouldKing® Union Pacific 844 Steam Locomotive released?
MouldKing® Union Pacific 844 Steam Locomotive was released in June 2024.
Can you also buy Union Pacific 844 Steam Locomotive used?
According to VERObricks, MouldKing® Union Pacific 844 Steam Locomotive is available used from 112,59 € at ebay. Compared to the lowest new price (132,20 €), you save 19,61 € — that's 15% off. The current used price is near the historical low of 111,99 € — a good opportunity. Tip: Used building block sets are a sustainable and budget-friendly alternative. VERObricks compares all used offers from various retailers for you.
Is Union Pacific 844 Steam Locomotive worth it at the current price?
At the current VERObricks best price of 132,20 € for 3357 parts, that works out to 3,9 cents per part. That's an excellent value — well below the market average of about 5–8 cents per part. A clear buy recommendation for budget-conscious builders.

















