Creator

Medieval Castle

The Black Falcons ride again, and this grey keep earns every brick.

Brick Rated Score

4.3/5

Set 31120 · 2021

Pieces1,426

Minifigs4

Year2021

Set number31120

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The verdict

This one won me over fast, because it takes the classic Castle theme seriously instead of turning it into a toddler playset.

You get a proper two-story keep with a working drawbridge, a moat, a prison, and a blacksmith shop where a water wheel actually drives the hammer. At $99.99 for 1,426 pieces it was one of the best Castle values in years, and the only thing that genuinely bugs me is that a whole castle ships with just two guards to defend it.

Best for: Castle fans who grew up with the old Black Falcons and want that feeling back

The full review

What it is

Some sets you have to warm up to, and this LEGO® set had me at the Black Falcon shield sitting over the gatehouse. The Medieval Castle brings back the faction so many of us grew up with, the yellow and black hawk crest that meant knights and drawbridges and hours on the carpet. It is a Creator 3-in-1, so the box gives you three official models: the full castle, a tall watchtower, and a little marketplace. The headline build is the one you want though, a proper two-story grey keep with parapets, corner towers, a moat, and a drawbridge that actually lowers on chains. The back hinges open so you can reach the rooms inside, and there is real stuff in there. A throne room for the king, a prison cell, and my favorite touch, a blacksmith's workshop where a water wheel turns and drives a little hammer up and down. For a set at this price, that amount of function is genuinely rare.

The catch

I will not pretend it is flawless, though. The complaint you will hear from just about every reviewer, and I agree with it, is the minifigure count. Two Black Falcon guards is simply not enough people to hold a castle this size. You get a blacksmith and a skeleton lurking in the dungeon too, so four figures total, but a castle begs for a garrison and this one feels a bit lonely on the battlements. The exterior is also fairly plain and grey. That is period-accurate and I happen to love it, but if you want the color and swoopy detail of a big Star Wars or Modular set, this will read as bare to you. And while it stands tall and looks great on a shelf, the footprint is compact, which means the rooms inside get snug once you drop in furniture and figures.

Who it's for

So who is this for. If you have any nostalgia for old-school Castle, or you just want a solid grey fortress that plays as well as it displays, grab it without a second thought. Kids adore the drawbridge and the dragon, and grown-up builders get a parts haul plus two alternate models to tinker with. If you are chasing a big display centerpiece dripping with detail, or you need a pile of minifigures out of the box, this is not that set, and that is fine. It retired in late 2024, so it is climbing in price on the secondhand market now, which makes a sealed one at close to RRP a smart pickup while you still can find one.

The parts story

What the build is actually like, and the pieces worth knowing about.

The build is a friendly one, split into clear stages that keep the pace up. You start with the base and the moat, lay in the drawbridge mechanism with its little chains, then work up the walls in that classic grey. The two corner towers and the gatehouse go together quickly, and the back-hinge design means the whole rear swings open for play, which is a clever bit of engineering for the money. The interior rooms come next and they are the fun part, especially the water wheel that gears into the blacksmith's hammer so it pumps as the wheel spins. The brick-built dragon at the end is a nice palate cleanser, posable head and limbs, and you also fold up a handful of animals: chickens, a couple of birds, a mouse, and a frog.

On parts, this is where the value really shows. At 1,426 pieces for $99.99 you are paying roughly 7 cents a piece, and unlike some sets it earns that height with real bricks rather than tiny fillers. There is a generous supply of grey and brown for anyone building their own castles or terrain, plus useful arches, lattice windows, and slopes. The Black Falcon torso and shield printings are the collectible standouts, shared with the earlier 21325 Medieval Blacksmith, and the printed shields are the pieces Castle fans will be happiest to see. No headline new molds here, but the mix of Castle-friendly elements and the sheer parts count make it one of the better raiding sets in the theme.

Fun facts

01The Black Falcons faction on the shields dates back to 1984, and this set was part of LEGO bringing the old crest back after the 21325 Medieval Blacksmith reintroduced it.
02It is a Creator 3-in-1, so the same bricks officially build a castle, a tall watchtower, or a marketplace, and the alternate model even includes a working trebuchet.
03The blacksmith's water wheel is geared to a hammer, so turning the wheel actually raises and drops the hammer over the anvil.
04The full castle stands over 10.5 inches (26 cm) tall but keeps a compact footprint, hitting its height with large bricks rather than padding the count with small pieces.