
LEGO® Cole’s Titan Dragon Mech
Set 71821 turns Ninjago hero Cole into a hulking mech that can shift into dragon form. Released in 2024 with 1,055 pieces and 224 unique elements, it is one of the larger mechs in the range and comes with 1 minifigure.
- Set number
- 71821
- Year
- 2024
- Pieces
- 1,055
- Minifigures
- 1
- Theme
- Ninjago
- Different parts
- 224
Parts list 224
-
Plate 2 × 2
× 29
-
Plate 1 × 2
× 29
-
Bracket 1 × 2 - 2 × 2
× 27
-
Bracket 1 × 2 - 1 × 2 Inverted
× 25
-
Bracket 1 × 2 - 2 × 2 Inverted
× 24
-
Plate 2 × 3
× 23
-
Plate 1 × 2
× 23
-
Tile Special 1 × 2 with Sloped Walls AKA Money / Gold Bar [Ingot]
× 22
-
Technic Axle 2 Notched
× 16
-
Plate 2 × 4
× 15
-
Brick Sloped 45° 2 × 1 with 2/3 Inverted Cutout and no stud
× 14
-
Bracket 1 × 1 - 1 × 2 Inverted
× 14
-
Bracket 1 × 1 - 1 × 2
× 14
-
Technic Brick 1 × 2 [2 Pin Holes]
× 13
-
Technic Tread Attachment
× 12
-
Brick Sloped 45° 2 × 1 with 2/3 Inverted Cutout and no stud
× 12
-
Bracket 1 × 2 - 1 × 4 [Rounded Corners at Bottom, Square Corners at Top]
× 12
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 12
-
Plate Special 1 × 2 5.9mm Centre Side Towball Socket
× 11
-
Technic Brick Special 1 × 2 with Pin Hole and 1 × 2 Plate
× 11
-
Plate 1 × 1
× 10
-
Brick Sloped 45° 2 × 1 with Bottom Pin
× 10
-
Technic Ball Joint with Through Axle Hole
× 10
-
Tile Special 2 × 3 Pentagonal
× 9
-
Brick Sloped 45° 2 × 1 Double / Inverted with Bottom Stud Holder
× 8
-
Brick Sloped 45° 2 × 1 Double / Inverted with Bottom Stud Holder
× 8
-
Plate 1 × 4
× 8
-
Plate Special 2 × 2 with Only 2 studs
× 8
-
Brick Wedged, Sloped 4 × 2 Triple Left
× 8
-
Brick Wedged, Sloped 4 × 2 Triple Right
× 8
-
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction
× 8
-
Technic Axle Connector 2 × 3 with Ball Socket, Closed Sides
× 8
-
Brick Sloped 30° 1 × 2 × 2/3
× 8
-
Arm Mechanical with Clip [Thick Support]
× 8
-
Bracket 1 × 2 - 1 × 2 Inverted
× 8
-
Plate Round 1 × 1 with Solid Stud
× 7
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 7
-
Large Figure Weapon Sword with Axle Connector
× 6
-
Brick 1 × 2
× 6
-
Plate 2 × 4
× 6
-
Plate 1 × 2
× 6
-
Brick Sloped 45° 2 × 3
× 6
-
Plate 1 × 3
× 6
-
Technic Brick 1 × 2 [1 Pin Hole]
× 6
-
Plate 1 × 4
× 6
-
Brick Sloped 45° 2 × 1 Triple with Inside Stud Holder
× 6
-
Brick Sloped 45° 2 × 1 Triple with Inside Stud Holder
× 6
-
Wedge Plate 4 Stud 45° Angle Plate
× 6
-
Tile Special 2 × 3 Pentagonal
× 6
-
Plate Special 1 × 2 with End Towball
× 6
-
Hinge Plate 1 × 2 Locking with 2 Fingers on Side, 7 Teeth
× 6
-
Hinge Cylinder 1 × 2 Locking with 1 Finger and Axle Hole On Ends [No Side Slots]
× 6
-
Brick Wedged, Sloped 6 × 4 Cutout, Stud Notches
No longer produced · last seen 2024
× 6
-
Plate 3 × 3 Corner
× 6
-
Tile 2 × 4 with Groove
× 6
-
Brick Special 1 × 1 with Stud on 1 Side
× 6
-
Wedge Plate 3 × 2 Right
× 5
-
Wedge Plate 3 × 2 Left
× 5
-
Brick Wedged, Sloped 4 × 4 Triple, Stud Notches
× 5
-
Technic Rotation Joint Disk with Pin and Double Rotation Joint Ball Half
× 5
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 (13)
These extra parts come with the set in case one gets lost.
-
Plate 1 × 1
× 1
-
Plate 1 × 1
× 1
-
Weapon Crescent Dart (Moon Knight)
No longer produced · last seen 2024
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Technic Tread Attachment
× 1
-
Brick Sloped Double 45° 1 × 1
× 1
-
Brick Sloped Double 45° 1 × 1
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Technic Pin with Friction Ridges Lengthwise with No Center Slots
× 1
-
Bar 2L with Stop in Center
× 1
Minifigures 1
Alternative models
Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.
- Ninjago Cole's Centaur Samurai Mech (71821)
- 71821 Combat Mech
- Cole's Titan Mech (71821 Alt Build)
- LEGO Cole's Mobile Suit Astray ( Alternate build set 71821 )
- 71821 Tyrannosaurus-Rex
- 71821 Titan Dragon
- 71821 Helicopter Strike
- 71821 Knight Mech
- Riptidal 2.0
- Cole's Earth Mech Vs Serpent
- Cole’s Titan Dragon Mech Rebuild
- Cole s Titan Riptidal mech
Description
One mech, two shapes
The defining feature of 71821 is its transformation: the upright mech pose folds out into a dragon shape with spread wings, using the same parts throughout. That dual function shapes the whole build, since every joint and connection point has to hold up in both configurations. The parts list on this page shows exactly which elements form the articulated joints and how the black, Dark Bluish Grey, orange and white pieces are spread across the model.
Colour palette and parts mix
With 224 unique parts, the set leans heavily on black and dark grey, lifted by bold orange accents that give it the aggressive look typical of Ninjago's Titan Mech line. White details add contrast on teeth, claws and joint covers. Builders interested in customising or reusing parts will find a solid mix of sturdy connector pieces and Ninjago-specific elements here, useful for building other mechs or creature-style models afterwards.
One minifigure, one big build
Unlike many larger Ninjago sets, 71821 ships with just a single minifigure, keeping the focus squarely on the large-scale mech itself. At 1,055 pieces, it counts among the more substantial builds in the range and suits anyone who prefers one detailed vehicle over a scene with several smaller figures. The finished mech makes a striking centrepiece, whether displayed on a shelf or used alongside other Ninjago sets in play.
Who the mech suits
71821 suits fans of transforming models in particular, who enjoy the build as much for the conversion mechanism as for the finished result. With over a thousand pieces and sturdy jointed connections, the set leans towards builders with some experience, ideally those who have already put together larger Ninjago models. Anyone who already owns other Titan Mechs from the line can slot Cole's Dragon Mech straight into an existing collection, since its construction and scale match the rest of the range. As a static display piece it works just as well as an active plaything, depending on whether it's shown off in mech or dragon form.
FAQ
- Does the mech really transform into a dragon?
- Yes, 71821 converts from its upright mech pose into a dragon form with spread wings without needing extra parts. That transformation is the set's central feature.
- How many pieces and minifigures does the set have?
- The set has 1,055 pieces with 224 unique elements and includes 1 minifigure.
- What colours dominate the model?
- Black and Dark Bluish Grey form the base, accented with bold orange and white. The parts list on this page shows the exact breakdown.
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