
Journey to the Skull Dungeons
Journey to the Skull Dungeons is a LEGO® Ninjago set built around a skull-shaped cave ship that pushes deep into underground dungeons. With 402 pieces but an unusually high 154 unique parts, it packs a lot of detail work into a fairly compact size. Four minifigures bring both ninja heroes and dungeon villains into the scene.
- Set number
- 71717
- Year
- 2020
- Pieces
- 402
- Minifigures
- 4
- Theme
- Ninjago
- Different parts
- 154
Parts list 154
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 24
-
Plate Special 2 × 2 with Only 2 studs
× 14
-
Bar Holder with Clip
× 12
-
Plate 1 × 2
× 11
-
Brick Sloped 45° 2 × 1 with Bottom Pin
× 11
-
Plate Special 1 × 1 with Clip Vertical [Thick Open O Clip]
× 9
-
Brick 1 × 1
× 7
-
Brick 1 × 1
× 7
-
Plate 1 × 1
× 7
-
Bar 4L (Lightsaber Blade / Wand)
× 7
-
Tile 1 × 2 with Groove
× 7
-
Brick 1 × 2
× 6
-
Brick Sloped 45° 2 × 1 with Bottom Pin
× 6
-
Brick 2 × 2
× 5
-
Brick Special 1 × 1 with Headlight
× 5
-
Brick Sloped 45° 1 × 1 × 2/3 Quadruple Convex [Pyramid]
× 5
-
Tile 1 × 1 with Groove
× 5
-
Plate Special 1 × 2 with Clip Horizontal on End
× 5
-
Plate 2 × 4
× 4
-
Brick 1 × 3
× 4
-
Plate 1 × 3
× 4
-
Plate 1 × 4
× 4
-
Plate 1 × 4
× 4
-
Brick Sloped 45° 2 × 1 with 2/3 Cutout [New Version]
× 4
-
Arm Mechanical with 2 Clips [Battle Droid]
× 4
-
Plate Round Corner 4 × 4
× 4
-
Technic Axle 2 Notched
× 4
-
Brick Sloped 65° 2 × 1 × 2
× 4
-
Hinge Plate 1 × 4 Swivel Top / Base - Solid Clip [Complete Assembly]
No longer produced · last seen 2022
× 4
-
Brick Special 1 × 1 with Handle
× 3
-
Brick Sloped Inverted 45° 2 × 1
× 3
-
Tile 1 × 6 with Groove
× 3
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 3
-
Tile Special 1 × 1 with Clip with Rounded Edges
× 3
-
Tile Special Round 1 × 1 with Hollow Bar
× 3
-
Brick Sloped 45° 1 × 1 × 2/3 Quadruple Convex [Pyramid]
× 3
-
Tile 1 × 2 with Groove
× 3
-
Tile 1 × 1 Heart
× 3
-
Wedge Plate 4 × 2 Right
× 3
-
Wedge Plate 4 × 2 Left
× 3
-
Plate Special 1 × 2 with Handle on End [Closed Ends]
× 3
-
Plate Special 1 × 1 with Clip Horizontal [Thick Open O Clip]
× 3
-
Flame / Headwear Accessory Plume / Feather, Triple Point
× 3
-
Shield Round Bowed with Black Dragon Drawing print
No longer produced · last seen 2020
× 3
-
Plate 2 × 2 Corner
× 2
-
Brick Sloped Inverted 75° 2 × 1 × 3
× 2
-
Brick 2 × 6
× 2
-
Brick 2 × 4
× 2
-
Plate 2 × 2
× 2
-
Brick 1 × 2 × 2 with Inside Stud Holder
× 2
-
Plate 2 × 6
× 2
-
Technic Pin 1/2 without Friction Ridges
× 2
-
Brick Sloped 33° 3 × 1
× 2
-
Brick Sloped 33° 3 × 1
× 2
-
Technic Brick 1 × 1 with Pin Hole
× 2
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 2
-
Wedge Plate 4 Stud 45° Angle Plate
× 2
-
Plate Round Half 3 × 6 with 1 × 2 Cutout
× 2
-
Plate Round Corners 2 × 6 Double
× 2
-
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]
× 2
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (21)
These extra parts come with the set in case one gets lost.
-
Plate 1 × 1
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Tile Special Round 1 × 1 with Hollow Bar
× 1
-
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]
× 1
-
Brick Sloped 45° 1 × 1 × 2/3 Quadruple Convex [Pyramid]
× 1
-
Brick Sloped 45° 1 × 1 × 2/3 Quadruple Convex [Pyramid]
× 1
-
Weapon Spear Tip with Fins
× 1
-
Rock 1 × 1 Jewel / Gem 24 Facet
× 1
-
Arm Mechanical with 2 Clips [Battle Droid]
× 1
-
Tile 1 × 1 with Groove
× 1
-
Tile 1 × 1 with Groove
× 1
-
Plate Special Round 1 × 1 with Hollow Stud and Horizontal Bar 1L
× 1
-
Tile 1 × 1 Heart
× 1
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Weapon Lightsaber Hilt with Bottom Ring
× 1
-
Flame / Headwear Accessory Plume / Feather, Triple Point
× 1
-
Plate Round 1 × 1 with Open Stud
× 1
-
Plate Round 1 × 1 with Open Stud
× 1
-
Bar 3L
× 1
Minifigures 4
-
Jay / Hero Jay
× 1
-
Lloyd / Hero Lloyd
× 1
-
Nya / Hero Nya
× 1
-
Murt
× 1
Description
A ship shaped like a skull
At the centre of the set is a small cave ship whose bow is shaped like a skull, giving it a look that leans on classic pirate and adventure imagery while staying firmly within Ninjago's fantasy style. The ship includes moving details such as an opening jaw mechanism and flip-out sections that can be triggered during play. That combination of cave and ship themes sets it apart from most other Ninjago vehicles, which tend to travel by land or air instead. Rock formations along the sides make it look as though the ship is growing straight out of the cave wall.
Traps and a treasure chamber
Alongside the ship itself, the set includes several small trap elements, such as collapsing wall sections and hidden mechanisms typical of the dungeon side of the Ninjago range. A small treasure chamber with matching accessories rounds out the scene and gives the minifigures a clear goal within the story. That gives the set more play options than a straightforward vehicle set without any surrounding environment.
Four minifigures between heroes and villains
The four included minifigures split between at least one ninja hero and several villains from the dungeon faction, each equipped with their own weapons. That is enough to stage a small confrontation over the treasure chamber straight out of the box, without needing any other sets. For collectors who already own Ninjago sets, these figures add to the roster of heroes and villains from the underground storyline.
Colours and part variety
Dark grey, light grey, reddish brown and black define the look of the set, creating a gloomy, cave-like mood that fits the dungeon theme. With 154 unique parts across 402 pieces, the set offers unusually high part variety for its size, which shows especially in details like rock formations and trap mechanisms. The parts list on this page breaks down which pieces also work well in your own cave or ruin builds.
FAQ
- What kind of traps come with the set?
- The set includes several small trap elements, such as collapsing wall sections and hidden mechanisms around the treasure chamber.
- How many minifigures and pieces does the set have?
- The set includes 402 pieces, 154 unique parts and four minifigures.
- Do the parts work for other cave-themed builds?
- Yes, the dark grey and reddish brown tones work well for rock formations or ruins in other builds too.



