Troll on the Loose (4712-1) is a Harry Potter LEGO set released in 2002 with 72 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 2 minifigures and 32 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Troll on the Loose
Parts in this set
32 parts · updating…
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Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Light Gray -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Brown -
Brick 1 x 13005 · ×2 · Black -
Brick 1 x 13005 · ×2 · Brown -
Brick 1 x 13005 · ×6 · Light Gray -
Brick 1 x 126112 · ×1 · Black -
Brick 1 x 23004 · ×10 · Black -
Brick 1 x 23004 · ×4 · Light Gray -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×2 · Light Gray -
Brick 2 x 2 Corner2357 · ×2 · Light Gray -
Brick Arch 1 x 12 x 36108 · ×1 · Light Gray -
Brick Arch 1 x 63455 · ×2 · Black -
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside3307 · ×2 · Light Gray -
Brick Special 1 x 1 Studs on 4 Sides4733 · ×1 · Dark Gray -
Brick Special 1 x 1 x 2 with Shutter Holder3581 · ×1 · Light Gray -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458902.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Light Gray -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4158711.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×2 · Sand Green -
Door 1 x 4 x 6 Round Top with Window and Keyhole, Non Reinforced Edge40241 · ×1 · Brown -
![Equipment Dish / Plate / Bowl 3 x 3 [Plain]](https://cdn.rebrickable.com/media/parts/elements/4107621.jpg)
Equipment Dish / Plate / Bowl 3 x 3 [Plain]6256 · ×1 · White -
Equipment Key62808 · ×1 · Light Gray -
Hinge Brick 1 x 2 Base3937 · ×2 · White -
Hinge Brick 1 x 2 Top Plate Thin3938 · ×2 · Light Gray -
![Minifig Head Pumpkin, Jack O' Lantern Print [Blocked Open Stud]](https://cdn.rebrickable.com/media/parts/photos/25/3626bpb0011-25-abcd52fd-67f5-4487-9a84-f28e6db4f575.jpg)
Minifig Head Pumpkin, Jack O' Lantern Print [Blocked Open Stud]3626bpr0068 · ×1 · Orange -
![Panel 1 x 2 x 1 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/4118746.jpg)
Panel 1 x 2 x 1 [Square Corners]4865a · ×3 · Dark Gray -
Plate 2 x 33021 · ×1 · Brown -
Plate 6 x 143456 · ×1 · Brown -
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a · ×2 · Black -
Slope 45° 2 x 1 with Bottom Pin3040b · ×2 · Sand Green -
Tap 1 x 2 with Dual Handles6936 · ×1 · White -
Tile 1 x 2 with Groove3069b · ×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