IAMBRICK Nest City Azure Throne 2363 PCS and Icehorn Longhouse 1694 PCS are now listed on the official I AM BRICK store, and this is a pair that immediately caught my eye.
I have a soft spot for Castle, so it is nice to see another brand leaning into medieval fantasy with something more ambitious than a small tower or wall section. The Viking set is interesting for the same reason. LEGO has been selective with Castle and Viking-style themes in recent years, which leaves a very obvious space for alternative-brick brands to build fuller fantasy ranges.

I AM BRICK Azure Throne Icehorn Longhouse: why these listings matter
The interesting bit is not just that I AM BRICK has added two more sets. It is the direction. Azure Throne pushes further into royal fantasy castle territory, while Icehorn Longhouse gives the same wider world a Nordic settlement, a boat, printed shields and warm lighting.
Both sets also appear to be tied into I AM BRICK’s wider Continent of Grida storyline, with the official copy referencing treasure map fragments and connected world-building. That makes these feel less like isolated display models and more like parts of a growing fantasy shelf.
Azure Throne is the castle one
Nest City Azure Throne is listed as a 2,363-piece fantasy royal castle at $99.99. The official description says it is inspired by a royal stronghold in the Roland Federation, with stacked spires, rocky foundations, a grand hall, royal chambers, a treasure vault and a watchtower.
The main feature is the access. I AM BRICK describes a 180-degree modular folding system, so the castle can be displayed closed as a more compact tower or opened out to show the interior properly. That is exactly the sort of thing I like seeing in display-first castle sets, because a good interior is wasted if you can barely see it.

There is also a hidden treasure chamber controlled by a gear-driven mechanism, which gives it a bit more purpose than a static facade. The official images show the open structure, interior rooms, an arch, an openable door, a watchtower area and a small hidden-treasure play feature built into the rockwork.
The character side looks decent too. The listing names four custom figures: King Radiance, Royal Crown Guard, Elite Ranger Knight and Shadow Walker. One of the official image panels also calls out 13 printed parts, including shields, banner-style details, character pieces and map-style elements.

Icehorn Longhouse goes Viking instead
Icehorn Longhouse is listed as a 1,694-piece Viking settlement at $94.99. It has the snowy roof, waterside dock and small longship you would expect, but the official listing gives it a stronger feature list than I first expected.
The headline detail is the quick-release structure. I AM BRICK says the longhouse has a dual-section quick-release system, a pull-handle hidden treasure vault, an openable main hall and a removable roof with battery-box access. That last part matters if the lighting is meant to be used regularly, because battery access can make or break a lit display set.

The lighting is also part of the appeal here. The listing says there are eight integrated light points with concealed wiring, and the product images show a warm firelight look against the snow-covered exterior. That is a strong fit for a Viking longhouse, especially if it is going on a winter or medieval display shelf.

The other big detail is print quantity. The official listing says Icehorn Longhouse includes 57 exclusive printed elements, covering Nordic totems, shields and tribal decorations. The image panel backs that up with shields, round tile patterns and interior decoration pieces, which is exactly the kind of detail that can make a smaller historical set feel richer.

A wider fantasy direction for I AM BRICK
This feels like a smart lane for I AM BRICK. Castle and Vikings are both themes with a loyal audience, but they are not exactly overflowing with regular LEGO releases. Alternative brands can be bolder here, especially if they are willing to do fantasy factions, custom characters, printed shields and connected world maps.
Azure Throne also looks like it belongs beside I AM BRICK’s other Nest City material. I covered Iambrick Nest City Azurelight Hall earlier, and this new castle listing appears to continue that style of fantasy world-building rather than just dropping in a one-off medieval display.
For me, that is the most promising part. A single castle can be nice, but a connected fantasy range with ports, cottages, longhouses, towers, treasure maps and named characters is much easier to get invested in.
Price and availability
At the time of writing, both sets are listed as available on the official I AM BRICK store. Azure Throne is priced at $99.99 and Icehorn Longhouse is priced at $94.99. The store exposes USD pricing, and I have not seen a UK marketplace price yet.
I have also not seen verified Amazon UK listings for these two yet. If they appear there later, they will be worth checking for delivery options and any affiliate link updates.







