Welcome to the Hidden Side (70427-1) is a Hidden Side LEGO set released in 2020 with 189 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 4 minifigures and 92 unique part types.
- → Read official LEGO build manuals on this page
- → Browse the full parts inventory
- → See every minifigure included in the set
- → Verify loose bricks with our free part scanner
- → Check market value for parts and minifigs
Building instructions
Official LEGO instructions — read on BrickID
Download size:
Checking download size…
Download size unavailable
Browse the instructions on your own terms.
Minifigures in Welcome to the Hidden Side
Parts in this set
92 parts · page 1 of 2 · updating…
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×4 · Black -
Animal, Bat30103 · ×1 · Black -
Bar Holder with Clip11090 · ×4 · Black -
Bracket 1 x 2 - 1 x 299781 · ×3 · Dark Bluish Gray -
Bracket 1 x 2 - 2 x 493274 · ×1 · Dark Bluish Gray -
Brick 1 x 13005 · ×3 · Black -
Brick 1 x 2 x 2 with Inside Stud Holder3245c · ×2 · Black -
Brick 1 x 33622 · ×6 · Black -
Brick 1 x 43010 · ×4 · Light Bluish Gray -
Brick 1 x 63009 · ×4 · Dark Bluish Gray -
Brick 2 x 43001 · ×2 · Black -
Brick Arch 1 x 3 x 2 Curved Top6005 · ×2 · Black -
![Brick Arch 1 x 3 x 2 Inverted [Inside Bow]](https://cdn.rebrickable.com/media/parts/elements/6154860.jpg)
Brick Arch 1 x 3 x 2 Inverted [Inside Bow]18653 · ×3 · Black -
![Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports]](https://cdn.rebrickable.com/media/parts/elements/6075062.jpg)
Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports]14395 · ×3 · Black -
![Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version]](https://cdn.rebrickable.com/media/parts/elements/6052786.jpg)
Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version]15254 · ×2 · Dark Bluish Gray -
Brick Round 2 x 2 with Axle Hole3941 · ×1 · Light Bluish Gray -
![Brick Special 1 x 2 Palisade [aka Log]](https://cdn.rebrickable.com/media/parts/elements/4211095.jpg)
Brick Special 1 x 2 Palisade [aka Log]30136 · ×1 · Dark Bluish Gray -
Brick Special 1 x 2 with Masonry Brick Profile98283 · ×4 · Light Bluish Gray -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4567340.jpg)
Cone 1 x 1 [Top Groove]59900 · ×2 · Trans-Purple -
Creature Body Part, Barb Large (Claw, Talon) with Clip16770 · ×2 · Black -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/474026.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Black -
Equipment Paint Roller Brush Handle Smooth Handle34076 · ×1 · Black -
Insect, Spider with Elongated Tail Section29111 · ×2 · Black -
Lamp Post 2 x 2 x 7 with 4 Base Flutes11062 · ×1 · Black -
![Minifig Head [Plain] [Vented Stud - 2 Holes]](https://cdn.rebrickable.com/media/parts/elements/6168672.jpg)
Minifig Head [Plain] [Vented Stud - 2 Holes]28621 · ×1 · Trans-Neon Green -
![Panel 1 x 4 x 1 with Rounded Corners [Thin Wall]](https://cdn.rebrickable.com/media/parts/elements/6092649.jpg)
Panel 1 x 4 x 1 with Rounded Corners [Thin Wall]15207 · ×1 · Dark Bluish Gray -
Panel 1 x 4 x 2 with Side Supports - Hollow Studs14718 · ×2 · Light Bluish Gray -
Plant, Leaves 6 x 52417 · ×3 · Medium Azure -
Plant, Sea Grass30093 · ×1 · Black -
Plate 1 x 23023 · ×1 · Dark Blue -
Plate 1 x 23023 · ×2 · Dark Azure -
Plate 1 x 23023 · ×3 · Medium Azure -
Plate 1 x 33623 · ×2 · Light Bluish Gray -
Plate 1 x 33623 · ×3 · Black -
Plate 1 x 43710 · ×4 · Dark Blue -
Plate 1 x 63666 · ×2 · Light Aqua -
Plate 1 x 63666 · ×2 · Dark Blue -
Plate 2 x 103832 · ×1 · Black -
Plate 2 x 23022 · ×4 · Black -
Plate 2 x 23022 · ×1 · Medium Azure -
Plate 2 x 43020 · ×2 · Black -
Plate 2 x 63795 · ×2 · Dark Bluish Gray -
Plate 2 x 63795 · ×1 · Medium Azure -
Plate 4 x 63032 · ×1 · Black -
Plate 4 x 63032 · ×1 · Medium Azure -
Plate 4 x 83035 · ×1 · Medium Azure -
Plate 8 x 8 with Rounded End41948 · ×1 · Medium Azure -
Plate Round 1 x 1 with Solid Stud6141 · ×1 · Medium Azure