Hogwarts Classroom (4721-1) is a Harry Potter LEGO set released in 2001 with 76 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Harry Potter sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 1 minifigure and 48 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2001 (25 years ago — may be retired)
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Catalog scale
76 parts listed · 48 inventory lines tracked
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Minifigures
1 in this set's inventory — verify completeness when buying used
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~116 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Hogwarts Classroom
Parts in this set
48 parts · updating…
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Animal, Bird, Owl Large, Rounded Features40232 · ×1 · White -
Animal, Frog33320 · ×1 · Green -
Backdrop for Set 4721-14163003 · ×1 · [No Color/Any Color] -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Brown -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Trans-Dark Pink -
Belville / Scala, Brick Round 1 x 1 x 2/3 Round33286 · ×2 · Orange -
Book 2 x 3 with Dragon and Spider Print33009pr0009 · ×1 · Dark Gray -
Book 2 x 3 with Red Bottles Print33009pr0006 · ×1 · Green -
Brick 1 x 13005 · ×2 · Trans-Purple -
Brick 2 x 23003 · ×1 · Light Violet -
Brick 2 x 2 without Inside Ridges6223 · ×3 · Trans-Dark Pink -
![Brick Special 1 x 2 Palisade [aka Log]](https://cdn.rebrickable.com/media/parts/elements/4114328.jpg)
Brick Special 1 x 2 Palisade [aka Log]30136 · ×2 · White -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618849.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Trans-Neon Green -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618847.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Trans-Neon Orange -
Cupboard 2 x 3 x 2 Door4533 · ×1 · White -
Cupboard 2 x 3 x 2 with Solid Studs4532 · ×1 · Medium Orange -
Door 1 x 4 x 6 Round Top with Window and Keyhole, Non Reinforced Edge40241 · ×1 · Violet -
Door Frame 1 x 8 x 6 with Moulded Stone Print and Clips40242 · ×1 · Medium Orange -
Equipment Key62808 · ×2 · Chrome Antique Brass -
Equipment Pot / Cauldron 3 x 3 x 1 & 3/4 with Handles4341 · ×1 · Black -
Glass for Window 1 x 4 x 52494 · ×1 · Trans-Clear -
Glass for Window 1 x 4 x 5 with Classroom Blackboard Print2494pr0004 · ×1 · Black -
Hinge Brick 1 x 2 Base3937 · ×1 · White -
Hinge Brick 1 x 2 Top Plate Thin3938 · ×1 · White -
Insect, Spider30238 · ×1 · Trans-Neon Green -
![Panel 1 x 2 x 1 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/4624801.jpg)
Panel 1 x 2 x 1 [Square Corners]4865a · ×3 · Orange -
![Panel 1 x 2 x 2 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/ldraw/15/4864b.png)
Panel 1 x 2 x 2 [Hollow Studs]4864b · ×6 · White -
Plant, Flower, Plate Round 1 x 1 with 4 Petals33291 · ×3 · Medium Dark Pink -
Plate 1 x 43710 · ×1 · Orange -
Plate 1 x 83460 · ×1 · Orange -
Plate 2 x 23022 · ×3 · Orange -
Plate 2 x 33021 · ×1 · Orange -
Plate 2 x 83034 · ×1 · Orange -
Plate 8 x 841539 · ×1 · Violet -
Plate 8 x 841539 · ×1 · Light Violet -
Plate Round 1 x 1 with Solid Stud6141 · ×4 · Trans-Neon Orange -
Rock 1 x 1 Jewel / Gem 24 Facet30153 · ×1 · Trans-Dark Pink -
Rock 1 x 1 Jewel / Gem 24 Facet30153 · ×1 · Trans-Dark Blue -
Seat / Chair 2 x 24079 · ×3 · Medium Dark Pink -
Sticker Sheet for Set 4721-141606 · ×1 · [No Color/Any Color] -
Tile 1 x 1 with Groove3070b · ×1 · Yellow -
Tile 1 x 2 with Ball70942 · ×1 · Chrome Gold -
Tile 1 x 2 with Gold Stars Print3069bpr0118 · ×1 · Trans-Dark Blue -
Tile 1 x 2 with Spider and Bag Print3069bpr0120 · ×1 · White -
Wave / Flame Rounded with Base Pegs6126a · ×2 · Trans-Neon Orange -
Window 1 x 2 x 2 2/3 Pane Lattice Diamond with Rounded Top30046 · ×1 · Black -
Window 1 x 4 x 5 with Hollow Studs2493b · ×1 · Medium Orange -
Window 1 x 4 x 5 with Hollow Studs2493b · ×1 · Light Violet