How many pieces does the LEGO Hogwarts Castle: Room of Requirement (40770-1) have?

The LEGO Hogwarts Castle: Room of Requirement set (40770-1) contains 203 pieces. It was released in 2025 as part of the LEGO Harry Potter theme.

How can I find missing parts for LEGO set 40770-1?

On BrickMissing you can check which parts from the LEGO Hogwarts Castle: Room of Requirement (40770-1) you already own. Add your LEGO collection and we'll show exactly which of the 203 pieces you're missing and which you already have.

Can I build the LEGO Hogwarts Castle: Room of Requirement with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 203 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Hogwarts Castle: Room of Requirement from?

The LEGO Hogwarts Castle: Room of Requirement (40770-1) belongs to the LEGO Harry Potter theme. You can browse all Harry Potter sets on BrickMissing to find more sets from this theme.

Hogwarts Castle: Room of Requirement - View 9

Hogwarts Castle: Room of Requirement

🏷️ 40770-1•🎨 Harry Potter•📅 2025•🧱 203 parts•Intermediate

The LEGO Harry Potter Hogwarts Castle: Room of Requirement (40770-1) depicts a sanctuary within Hogwarts, recreating Neville Longbottom’s safe space. This 203-piece model features details like multiple hammocks and a distinct portrait of Harry and friends, a nod to Dumbledore's Army. The room's construction incorporates hinge plates, enabling it to fold compactly. This design facilitates integration with other modular Hogwarts sets, expanding any wizarding world display. The set can be positioned independently or embedded into a larger Hogwarts Castle scene from the 2025 collection.

Parts Inventory

🧱 203 parts

Part	Color	Qty
Sticker Sheet for Set 40770-1 10114412	Unknown	1×
Windscreen 4 x 4 x 4 2/3 with Handle 11289	Dark Green	2×
Brick Arch 1 x 3 x 3 [Gothic] 13965	Medium Nougat	4×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Dark Bluish Gray	3×
Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] 1927	Light Bluish Gray	3×
Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] 1927	Black	3×
Tile Round 1 x 1 with Hollow Bar 20482	Dark Bluish Gray	1×
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] 22388	Trans-Orange	1×
Brick 1 x 2 x 3 with Bottom Stud Holder 22886	Tan	1×
Equipment Goblet / Glass 2343	Pearl Gold	1×

Showing 10 of 88 parts

🔓 Sign up to see all parts

Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly]	1927	Black	3×
Tile Round 1 x 1 with Hollow Bar	20482	Dark Bluish Gray	1×
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]	22388	Trans-Orange	1×
Brick 1 x 2 x 3 with Bottom Stud Holder	22886	Tan	1×
Equipment Goblet / Glass	2343	Pearl Gold	1×
Brick 2 x 2 Corner	2357	Orange	1×
Brick 2 x 2 Corner	2357	Tan	4×
Brick 2 x 2 Corner	2357	Olive Green	1×
Plate 2 x 2 Corner	2420	Light Bluish Gray	2×
Tile 1 x 4 with Groove	2431	Dark Tan	5×
Tile 1 x 4 with Groove	2431	Reddish Brown	2×
Brick 1 x 1 x 5 with Solid Stud	2453b	Tan	3×
Tile Round 1 x 1 Quarter	25269	Black	3×
Tile Round 1 x 1 Quarter	25269	Dark Orange	1×
Tile Round 1 x 1 Quarter	25269	Dark Red	1×
Brick 2 x 2	3003	Red	1×
Brick 2 x 2	3003	Reddish Brown	1×
Brick 2 x 2	3003	Dark Orange	1×
Brick Special 1 x 2 Palisade [aka Log]	30136	Tan	17×
Brick Special 1 x 2 Palisade [aka Log]	30136	Dark Bluish Gray	1×
Plate 2 x 4	3020	Black	1×
Plate 2 x 3	3021	Light Bluish Gray	1×
Plate 2 x 3	3021	Medium Nougat	2×
Plate 2 x 2	3022	Orange	2×
Plate 1 x 2	3023	Dark Tan	2×
Plate 1 x 2	3023	Light Bluish Gray	1×
Plate 1 x 2	3023	Red	1×
Plate 1 x 2	3023	Dark Green	2×
Plate 1 x 1	3024	Dark Orange	1×
Plate 1 x 1	3024	White	2×
Plate 1 x 1	3024	Black	4×
Plate 1 x 1	3024	Tan	6×
Plate 4 x 8	3035	Dark Tan	2×
Brick Round 1 x 1 Open Stud	3062b	Trans-Yellow	1×
Tile 1 x 2 with Groove	3069b	Reddish Brown	1×
Tile 1 x 1 with Groove	3070b	Dark Red	1×
Tile 1 x 1 with Groove	3070b	Dark Tan	3×
Technic Brick 1 x 2 [2 Pin Holes]	32000	Light Bluish Gray	2×
Plate Special 1 x 2 with Door Rail	32028	Light Bluish Gray	2×
Plate Special 1 x 2 with Door Rail	32028	Black	1×
Brick 1 x 2 x 2 with Inside Stud Holder	3245c	Tan	1×
Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L	32828	Dark Bluish Gray	1×
Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side	32952	Tan	2×
Headwear Accessory Crown / Tiara	33322	Pearl Gold	1×
Plate Special 2 x 2 with Only 2 studs	33909	Sand Blue	4×
Plate Special 4 x 4 with 3 x 3 Quarter Round Cutout	35044	Tan	2×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	Black	15×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	Light Bluish Gray	2×
Plate Special 1 x 2 Rounded with 2 Open Studs	35480	Reddish Brown	2×
Plate 1 x 3	3623	Tan	3×
Plate 1 x 6	3666	Tan	6×
Equipment Wand [Individual]	36752a	Dark Brown	2×
Plate 1 x 4	3710	Light Bluish Gray	1×
Plate 1 x 4	3710	Tan	3×
Equipment Lantern	37776	Pearl Gold	1×
Panel 1 x 6 x 7 with 2 Columns and Arch	40066	Tan	1×
Treasure Chest Bottom with Rear Slots, No Groove	4738c	Reddish Brown	1×
Plate Special 1 x 2 [Side Handle Closed Ends]	48336	Black	3×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Trans-Orange	1×
Smoke / Bubbles with Anti-Stud	5533	Olive Green	1×
Panel 1 x 6 x 5	59349	Tan	2×
Cone 1 x 1 [Top Groove]	59900	Dark Bluish Gray	2×
Cone 1 x 1 [Top Groove]	59900	Tan	8×
Window 1 x 2 x 2 Plane, Hollow Studs, Single Hole Top and Bottom for Glass	60032	Black	4×
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	60470b	Black	2×
Window 1 x 4 x 3 without Shutter Tabs	60594	Reddish Brown	1×
Glass for Window 1 x 4 x 3 [Opening]	60603	Black	1×
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]	60897	Dark Bluish Gray	1×
Plate Round 1 x 1 with Solid Stud	6141	Black	1×
Plate Round 1 x 1 with Solid Stud	6141	Medium Nougat	9×
Tile 1 x 6 with Groove	6636	Dark Tan	4×
Bracket 1 x 1 - 1 x 2 Inverted	73825	Dark Orange	1×
Brick Curved 2 x 1 with Inverted Cutout	78666	Tan	1×
Treasure Chest Lid, Flat with 2 Studs	80835	Reddish Brown	1×
Cone 1.17 x 1.17 x 2/3 (Fez)	85975	Flat Silver	1×
Slope 30? 1 x 2 x 2/3	85984	White	2×
Minifig Trophy Statuette	90398	Black	1×
Minifig Trophy Statuette	90398	White	1×
Tile Round 1 x 1	98138	Dark Bluish Gray	1×
Hips and Dark Bluish Gray Legs	970c12	Dark Bluish Gray	1×
Hair Short, Tousled with Side Part	62810	Dark Brown	1×
Torso, Thick Knitted Sweater, Dark Bluish Grey Pattern, Buttons, White Shirt print, Light Bluish Gray Arms, Light Nougat Hands	973c14h02pr0005	Light Bluish Gray	1×
Minifig Head Neville Longbottom, Dark Brown Eyebrows, Tooth Gap, Open Mouth Smile / Scared	28621pr9652	Light Nougat	1×

Build DNA

Parts inventory insights for Hogwarts Castle: Room of Requirement

203 pieces puts this build -68% against the average Harry Potter set and -68% against the average 2025 release.

LEGOHARRY POTTER

Vs average Harry Potter set

-68%-439 parts

This set203

Average set642

Average Harry Potter set: 642 pieces across 189 other sets.

Vs average 2025 set

-68%-435 parts

This set203

Average set638

Average 2025 set: 638 pieces across 561 other sets.

Color profile

23different colors

Dominant color

Tan

Tan60x

30%

Black39x

19%

Dark Tan16x

Medium Nougat15x

Unique parts

3.2 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Plate Special 1 x 2 Rounded with 2 Open Studs

19x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩64unique parts🎨23different colors📊8.8avg. parts per color🏆19×Plate Special 1 x 2 Rounded with 2 Open Studs

🎨 All Harry Potter sets 📅 All sets from 2025

← Back to Buildable Sets