
BlueBrixx® Blaustein Castle - Keep Expansion

- Set #
- 109780
- Parts
- 1,835
- Price/part
- 3.7 ct
- Release
- 2026
Where is Blaustein Castle - Keep Expansion cheapest right now?
What does BlueBrixx® Blaustein Castle - Keep Expansion (109780) currently cost?
On VERObricks, BlueBrixx® Blaustein Castle - Keep Expansion (Set No. 109780) is currently listed by 2 shops across 2 offers. The lowest new price in the VERObricks comparison is 88,19 CHF (bluebrixx-de). Other new offers range up to 89,95 CHF. The manufacturer's RRP is 67,01 CHF. The current price per brick is 4,8 cents.
Notes on prices & affiliate links
Has Blaustein Castle - Keep Expansion ever been cheaper?
- Current
- 88,15 CHF
- New, best shop
- 30-day low
- 88,34 CHF
- on 27. Okt. 2026 · bluebrixx-de
- Usual at dealers
- 88,79 CHF
- 90-day median, final price
- All-time low
- 88,23 CHF
- on 14. Juli 2026 · bluebrixx-de
| Date | New | Shop |
|---|---|---|
| 12. Nov. 2026 | 88,15 CHF | bluebrixx-de |
| 11. Nov. 2026 | 87,91 CHF | bluebrixx-de |
| 10. Nov. 2026 | 87,57 CHF | bluebrixx-de |
| 09. Nov. 2026 | 87,52 CHF | bluebrixx-de |
| 07. Nov. 2026 | 87,42 CHF | bluebrixx-de |
| 06. Nov. 2026 | 87,50 CHF | bluebrixx-de |
| 05. Nov. 2026 | 87,73 CHF | bluebrixx-de |
| 03. Nov. 2026 | 87,60 CHF | bluebrixx-de |
| 02. Nov. 2026 | 88,02 CHF | bluebrixx-de |
| 31. Okt. 2026 | 88,03 CHF | bluebrixx-de |
| 27. Okt. 2026 | 88,34 CHF | bluebrixx-de |
| 25. Okt. 2026 | 88,32 CHF | bluebrixx-de |
| 23. Okt. 2026 | 88,03 CHF | bluebrixx-de |
| 22. Okt. 2026 | 88,39 CHF | bluebrixx-de |
| 21. Okt. 2026 | 88,51 CHF | bluebrixx-de |
| 19. Okt. 2026 | 88,42 CHF | bluebrixx-de |
| 18. Okt. 2026 | 88,51 CHF | bluebrixx-de |
| 17. Okt. 2026 | 88,52 CHF | bluebrixx-de |
| 16. Okt. 2026 | 88,69 CHF | bluebrixx-de |
| 15. Okt. 2026 | 88,81 CHF | bluebrixx-de |
| 13. Okt. 2026 | 88,86 CHF | bluebrixx-de |
| 11. Okt. 2026 | 88,78 CHF | bluebrixx-de |
| 10. Okt. 2026 | 88,79 CHF | bluebrixx-de |
| 09. Okt. 2026 | 89,03 CHF | bluebrixx-de |
| 08. Okt. 2026 | 89,08 CHF | bluebrixx-de |
| 06. Okt. 2026 | 89,02 CHF | bluebrixx-de |
| 27. Sept. 2026 | 89,92 CHF | bluebrixx-de |
| 26. Sept. 2026 | 89,85 CHF | bluebrixx-de |
| 24. Sept. 2026 | 89,46 CHF | bluebrixx-de |
| 23. Sept. 2026 | 89,52 CHF | bluebrixx-de |
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Set details
- Brand
- BlueBrixx
- Partcount
- 1,835
- Release
- 07/2026
- Dimensions
- 40 × 41 × 55 cm
- RRP
- 67,01 CHF
- Price per Part
- 3.7 ct
- good value
Technical data8 entries
Product
- Name
- Blaustein Castle - Keep Expansion
- Brick-Manufacturer
- Xingbao
Dimensions
- Product width
- 40.6 cm
- Product height
- 55.1 cm
- Product length
- 39.8 cm
Identification
- MFR
- 109780
- EAN
- 4060904027615
- SKU
- 109780
DescriptionManufacturer text
Blaustein Castle: Keep Expansion ✓ Premium building fun at a fair price ✓ Compatible with other brands ✓ Shipping from Germany ✓ Order now in the Blue
Brixx shop!
Add a striking landmark to your Blaustein castle!
With the keep, you can give your basic Blaustein castle a landmark that can be seen from afar in the first expansion stage.

- In addition to the tower with access stairs, this first expansion also includes a palisade extension that protects your growing castle.
- The keep itself includes, for example, the door-secured entrance area with a hatch leading to the basement.
- Above the entrance is a lounge with a fireplace and bed, and above that is the guard platform!
- Please note that the basic castle (set 109778) is required to build this expansion.
Product images (6)
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Frequently Asked Questions
Where can you buy BlueBrixx® Blaustein Castle - Keep Expansion?
New stock is available at bluebrixx-de, meinespielwaren-ch (2 shops). VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.
Was Blaustein Castle - Keep Expansion ever cheaper? Price history & all-time low
VERObricks tracks the price history of BlueBrixx® Blaustein Castle - Keep Expansion across all shops. The historical low for new is 87,42 CHF. The highest observed new price was 90,19 CHF — a range of 2,77 CHF. The current price of 88,19 CHF is at or near the historical low — a great time to buy. The price is currently stable. With the VERObricks price alert you'll be notified instantly when the price reaches your target.
What is BlueBrixx® Blaustein Castle - Keep Expansion? Contents, parts & details
BlueBrixx® Blaustein Castle - Keep Expansion is a set by BlueBrixx from the "Architecture" theme (Set No. 109780, EAN: 4060904027615). According to the VERObricks database, the set includes 1835 parts. Manufacturer description: "Blaustein Castle: Keep Expansion ✓ Premium building fun at a fair price ✓ Compatible with other brands ✓ Shipping from Germany ✓ Order now in the BlueBrixx shop!" On VERObricks you can find the set in these categories: Architecture, Castles and Fortresses, History, Medieval, BBPro.
When was BlueBrixx® Blaustein Castle - Keep Expansion released?
BlueBrixx® Blaustein Castle - Keep Expansion was released in July 2026. The official building instructions are available as a PDF directly from the manufacturer, linked in the set details section.
Is Blaustein Castle - Keep Expansion worth it at the current price?
At the current VERObricks best price of 88,19 CHF for 1835 parts, that works out to 4,8 cents per part. That's a good price per part and sits at the lower end of the market average (~5–8 cents). On top of that: according to the VERObricks price history, the current price is at the historical all-time low.













