
MouldKing® Union Pacific 844 Steam Locomotive

- Set #
- 12031
- Parts
- 3,357
- Price/part
- 4.5 ct
- Release
- 2024
- Age
- 14+
Where is Union Pacific 844 Steam Locomotive cheapest right now?
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 1 shop across 1 offer. The lowest new price in the VERObricks comparison is 157,64 € (brickmo). The manufacturer's RRP is 157,95 €. The current price per brick is 4,7 cents.
Notes on prices & affiliate links
Has Union Pacific 844 Steam Locomotive ever been cheaper?
- Current
- 157,64 €
- New, best shop
- 30-day low
- 157,64 €
- on 26. Jan. 2026 · brickmo
- Usual at dealers
- 157,64 €
- 90-day median, final price
- All-time low
- 124,94 €
- on 30. Apr. 2025 · brickcoast
| Date | New | Shop |
|---|---|---|
| 26. Jan. 2026 | 157,64 € | brickmo |
| 25. Nov. 2025 | 125,60 € | spielzeug-fuchs |
| 24. Nov. 2025 | 91,26 € | spielzeug-fuchs |
| 28. Juni 2025 | 125,60 € | spielzeug-fuchs |
| 17. Juni 2025 | 157,64 € | brickmo |
| 30. Apr. 2025 | 124,94 € | brickcoast |
| 30. Jan. 2025 | 157,64 € | brickmo |
| 29. Jan. 2025 | 132,47 € | brickmo |
| 30. Dez. 2024 | 157,64 € | brickmo |
| 29. Dez. 2024 | 132,47 € | brickmo |
| 02. Dez. 2024 | 157,64 € | brickmo |
| 01. Dez. 2024 | 132,47 € | brickmo |
| 29. Nov. 2024 | 157,64 € | brickmo |
| 27. Nov. 2024 | 132,47 € | brickmo |
| 26. Nov. 2024 | 157,64 € | brickmo |
| 25. Nov. 2024 | 132,47 € | brickmo |
| 12. Nov. 2024 | 157,64 € | 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
- 4.5 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 brickmo. 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 91,26 €. The highest observed new price was 157,64 € — a range of 66,38 €. Currently, the price is 66,38 € (73%) above the all-time low. 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.
Is Union Pacific 844 Steam Locomotive worth it at the current price?
At the current VERObricks best price of 157,64 € for 3357 parts, that works out to 4,7 cents per part. That's a good price per part and sits at the lower end of the market average (~5–8 cents).


















