The Lighthouse of Darkness (70431-1) is a Hidden Side LEGO set released in 2020 with 548 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Hidden Side sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 5 minifigures and 223 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in The Lighthouse of Darkness
Parts in this set
223 parts · page 1 of 5 · updating…
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Animal, Bat30103 · ×1 · Black -
Animal, Crab33121 · ×1 · Medium Lavender -
![Arm Mechanical with Clip [Thick Support]](https://cdn.rebrickable.com/media/parts/elements/6008483.jpg)
Arm Mechanical with Clip [Thick Support]98313 · ×1 · Flat Silver -
![Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]](https://cdn.rebrickable.com/media/parts/elements/4289538.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]48729b · ×1 · Black -
Bar 3L87994 · ×1 · White -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Black -
Bracket 1 x 2 - 1 x 299781 · ×1 · Dark Azure -
Brick 1 x 13005 · ×7 · Dark Bluish Gray -
Brick 1 x 1 x 314716 · ×2 · Black -
Brick 1 x 23004 · ×5 · Dark Bluish Gray -
Brick 1 x 23004 · ×3 · Light Bluish Gray -
Brick 1 x 2 x 2 with Inside Stud Holder3245c · ×4 · White -
Brick 1 x 2 x 3 with Bottom Stud Holder22886 · ×2 · Light Bluish Gray -
Brick 1 x 2 x 5 with Hollow Studs2454b · ×4 · Dark Bluish Gray -
Brick 1 x 33622 · ×2 · Light Bluish Gray -
Brick 1 x 43010 · ×6 · Dark Bluish Gray -
Brick 1 x 43010 · ×1 · Light Bluish Gray -
Brick 1 x 63009 · ×2 · Reddish Brown -
Brick 1 x 63009 · ×4 · Dark Bluish Gray -
Brick 2 x 23003 · ×2 · Light Bluish Gray -
Brick 2 x 23003 · ×7 · White -
Brick 2 x 43001 · ×1 · Dark Bluish Gray -
Brick and Axle Separator v2.096874 · ×1 · Dark Turquoise -
Brick Arch 1 x 3 x 2 Curved Top6005 · ×12 · White -
Brick Arch 1 x 3 x 2 Curved Top6005 · ×4 · Light Bluish Gray -
Brick Arch 1 x 6 Raised Arch92950 · ×1 · Black -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×8 · Dark Purple -
Brick Curved 1 x 3 x 233243 · ×6 · Dark Green -
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End47457 · ×3 · Light Bluish Gray -
Brick Round 1 x 1 Open Stud3062b · ×3 · Trans-Yellow -
Brick Round 1 x 1 Open Stud3062b · ×7 · Reddish Brown -
Brick Round 2 x 2 Truncated Cone98100 · ×1 · Black -
Brick Round 2 x 2 with Axle Hole3941 · ×2 · Light Bluish Gray -
Brick Round Corner 3 x 3 x 2 Dome Top88293 · ×2 · Dark Green -
Brick Special 1 x 1 with Headlight4070 · ×2 · Light Bluish Gray -
Brick Special 1 x 2 with 2 Studs on 1 Side11211 · ×5 · White -
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side22885 · ×2 · Light Bluish Gray -
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side22885 · ×6 · White -
Brick Special 1 x 2 x 2/3 with Studs on Sides4595 · ×1 · Light Bluish Gray -
![Brick Special 1 x 4 Palisade [aka Log]](https://cdn.rebrickable.com/media/parts/elements/4211181.jpg)
Brick Special 1 x 4 Palisade [aka Log]30137 · ×1 · Reddish Brown -
Brick Special 1 x 4 with 4 Studs on One Side30414 · ×1 · Light Bluish Gray -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4518400.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · White -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4567340.jpg)
Cone 1 x 1 [Top Groove]59900 · ×4 · Trans-Purple -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529236.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · Black -
Cone 1.17 x 1.17 x 2/3 (Fez)85975 · ×1 · Pearl Gold -
Creature Body Part, Horn (Unicorn)89522 · ×1 · Pearl Gold -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/6277260.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Metallic Silver -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/6097512.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Trans-Purple