Modular Buildings

Natural History Museum

The biggest modular ever, and the interiors are the whole point.

4.2/5

Set 10326 · 2023

Pieces4,015

Minifigs7

Year2023

Set number10326

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The verdict

If you love the exhibits more than the facade, this one's an easy yes.

It's the widest modular LEGO have ever made and the packed dino, space, and nostalgia displays inside are the best interiors in the whole line. Just go in knowing the olive green outside is divisive and the walls get repetitive. For collectors chasing the full modular row, it's a must, and it's on its way out, so don't sit on it forever.

Best for: modular collectors who care more about the interior than the storefront

The full review

What it is

So here's the pitch for the Natural History Museum, a 4,014-piece LEGO® set that quietly broke a record. It's the biggest modular building the company has ever made, sitting on a full 48-stud-wide base instead of the usual 32. That extra elbow room is the whole story, because designer Chris McVeigh (better known to a lot of fans as powerpig) used it to cram the inside with the best exhibits the modular line has ever seen. You get a proper Brachiosaurus skeleton, a gems-and-minerals hall with a little volcano, a microscale Classic Space moonbase, a colorful solar system display, and a first floor stuffed with throwbacks to old Pirates, Castle, and Forestmen sets. If your favorite part of any museum is wandering the halls, this set gets it.

The catch

Now the honest part. That great inside comes wrapped in a facade a lot of people find a bit dull. The building is blocky and flat, the walls repeat themselves, and there just aren't many decorations to break up the exterior. Then there's the olive green. It's a real love-it-or-hate-it call, and plenty of builders land firmly in the hate-it camp. Brickset's own review handed it a 3 out of 5 and put it near the bottom of the modulars from the last five years, mostly on the strength of that repetitive shell. At $299.99 it's also a serious chunk of money, so this isn't an impulse grab. The community rating sits higher at 4.2, which tells you the interiors win a lot of people back around.

Who it's for

So who should grab it? If you're building the modular row and want the set complete, this is non-negotiable, and it's already been flagged as retiring, so the window is closing. Dino fans, Classic Space nostalgics, and anyone who loves a good Easter egg hunt will get their money's worth from the exhibits alone. Who should skip it? If you buy modulars mainly for charming, detailed storefronts to line up on a shelf, the plain green box might leave you cold next to something like the Bookshop or Boutique Hotel. But if the inside matters more than the outside to you, honestly, this is one of the most rewarding builds in the range.

The parts story

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

The build splits into the classic modular thirds, and the pacing is uneven in a way that's actually kind of nice. The facade goes up fast and fairly plainly, so you get momentum early, and then the interiors slow you down in the best way as you populate each floor with its little exhibit builds. The roof is the sleeper hit, with some genuinely clever techniques that are more fun than the walls that came before it. There's a lovely bit of hidden detail too, dinosaur bones sealed away under the ground floor that nobody will ever see, which is a very McVeigh touch. The cherry blossom tree out front, lifted from the Himeji Castle set, is the standout on the sidewalk.

On the parts front, don't come expecting brand-new molds, because this is a recolor set at heart. The plain minifig heads use the vented-stud two-hole mold showing up fresh in light bluish gray, dark tan, and tan, and there's a big pile of olive green elements for anyone who parts things out. The white marble-look pillars and columns give the interior that proper institutional feel, and the sheer volume of usable printed tiles, display stands, and skeleton pieces is where the real MOC value lives. At roughly 7.5 cents a piece it's solid value for a big set this size, and the exhibit builds alone give you a small warehouse of parts you'll actually reuse.

Fun facts

01At a full 48 studs wide, this is the largest modular building LEGO have ever produced, breaking the 32-stud tradition the line held for years.
02It launched on December 1, 2023, unusually for a modular, since the line almost always debuts new buildings in January.
03Designer Chris McVeigh is well known in the fan community as powerpig, and he hid a set of dinosaur bones underneath the ground floor where they'll never be seen once it's assembled.
04The Curator minifig is a deliberate wink at the old LEGO Adventurers theme, resembling either Dr. Charles Lightning or Dr. Articus Kilroy, and the cherry blossom tree out front is borrowed from the Himeji Castle set.