
Nindroid MechDragon
The Nindroid MechDragon is a dragon-shaped war machine built by the Nindroid army in the LEGO® Ninjago story, released in 2014 as a 691-piece set. With 228 unique parts, it ranks among the more detailed models of its year, and five minifigures cover both sides of the conflict.
- Set number
- 70725
- Year
- 2014
- Pieces
- 691
- Minifigures
- 5
- Theme
- Ninjago
- Different parts
- 228
Parts list 228
-
Technic Axle Pin with Friction Ridges Lengthwise
× 19
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 16
-
Plate 1 × 2
× 14
-
Technic Brick 1 × 2 [1 Pin Hole]
× 11
-
Plate 2 × 4
× 10
-
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
No longer produced · last seen 2021
× 10
-
Plate Round 1 × 1 with Solid Stud
× 9
-
Plate Special 2 × 2 with 1 Pin Hole [Complete Underside Rib]
× 9
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 9
-
Wedge Plate 4 Stud 45° Angle Plate
× 8
-
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
No longer produced · last seen 2024
× 8
-
Plate Special 1 × 2 with Clips Horizontal [Open O Clips]
× 8
-
Weapon Sword, Big Blade with Bar
No longer produced · last seen 2024
× 8
-
Plate 1 × 4
× 7
-
Bracket 1 × 2 - 2 × 2
× 7
-
Tile 1 × 4 with Groove
× 6
-
Plate Special 1 × 2 Side Handle [Free Ends]
× 6
-
Plate Round 2 × 2 with Rounded Bottom [Boat Stud]
× 6
-
Tile 1 × 2 with Groove
× 6
-
Technic Brick 1 × 4 [3 Pin Holes]
× 6
-
Plate 1 × 4
× 6
-
Brick Special 1 × 1 with Headlight
× 6
-
Plate Round 1 × 1 with Solid Stud
× 6
-
Brick Curved 2 × 1 No Studs [1/2 Bow]
× 6
-
Brick Curved 2 × 1 No Studs [1/2 Bow]
× 6
-
Brick Curved 2 × 2 × 2/3
× 6
-
Technic Brick 1 × 2 [2 Pin Holes]
× 6
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 6
-
Technic Brick Special 2 × 2 with Ball and Axle Hole, with 6 Holes in Ball
× 6
-
Hinge Plate 1 × 4 Swivel Top / Base - Solid Clip [Complete Assembly]
No longer produced · last seen 2024
× 6
-
Plate Special 1 × 2, Top Clip [Split]
No longer produced · last seen 2021
× 6
-
Wedge Plate 3 × 6 Cut Corners
No longer produced · last seen 2017
× 5
-
Plate 2 × 4
× 5
-
Plate 2 × 3
× 5
-
Plate 2 × 2
× 5
-
Technic Pin 1/2 without Friction Ridges
× 5
-
Bracket 1 × 2 - 2 × 2 Inverted
× 5
-
Technic Disc 3 × 3
× 4
-
Brick 1 × 1
× 4
-
Brick Sloped 45° 2 × 2
× 4
-
Brick 1 × 2 without Bottom Tube
× 4
-
Plate 1 × 8
× 4
-
Plate 1 × 6
× 4
-
Technic Axle 4
× 4
-
Plate Round 1 × 1 with Solid Stud
× 4
-
Plate Round 1 × 1 with Solid Stud
× 4
-
Technic Brick 1 × 1 with Pin Hole
× 4
-
Plate Special 2 × 2 with 1 Pin Hole [Complete Underside Rib]
× 4
-
Large Figure Foot, with Ball Socket 5 × 6 × 2
No longer produced · last seen 2019
× 4
-
Tile Special 1 × 2 Grille with Bottom Groove
× 4
-
Plate Special 2 × 2 with Pin on Bottom
× 4
-
Tile 1 × 1 with Groove
× 4
-
Technic Axle and Pin Connector Angled #5 - 112.5°
× 4
-
Plate Special 1 × 2 with Door Rail
× 4
-
Technic Beam 1 × 5 Thick
× 4
-
Technic Pin Connector Plate 1 × 2 × 1 2/3 [Two Holes On Top]
× 4
-
Hinge Plate 1 × 2 Locking with 1 Finger On End, without Groove
× 4
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
× 4
-
Wheel 30.4 × 20 without Pinholes, with Reinforced Rim
× 4
-
Hinge Plate 1 × 12 Locking with Angled Side Extensions and Tapered Ends, 7 Teeth
× 4
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.
Minifigures 5
Description
A dragon with moving parts
The MechDragon pairs a dragon-like silhouette with the distinctly robotic, mechanical style associated with the Nindroid army. The head, neck and wings are all posable, letting the finished model shift between an attacking stance and a resting one. At 691 pieces and 228 unique parts, this counts as one of the more involved Ninjago builds of its release year, most of that complexity sitting in the wings and the articulated head. The tail adds a further point of articulation, rounding off the dragon-like impression from multiple angles.
A darker Nindroid palette
Black, light bluish grey and dark bluish grey form the base of the model, with dark purple used as an accent colour that reinforces the eerie, mechanical feel of the Nindroid faction. That palette sets the MechDragon apart from the brighter colours typical of the ninja vehicles it opposes, fitting its role as an antagonist build. The parts list on this page shows exactly how many dark purple pieces are included, a colour that turns up less often in other sets. Combined with the metallic-looking greys, the overall impression is cold and mechanical, quite different from a typical fantasy dragon.
Five minifigures, two sides
Five minifigures come with the set, covering both ninja heroes and their Nindroid opponents, so the two sides can be set up against each other straight out of the box. That mix makes the MechDragon more than a vehicle for one faction: it supports the confrontation between heroes and the Nindroid army that drives much of the story, part of what makes this particular set appealing to fans of the series. For anyone building diorama scenes, that mix delivers both factions in a single set.
Where it sits by size
With close to 700 pieces and over 200 unique parts, the MechDragon sits toward the upper end of that year's Ninjago range. That makes it a solid choice for fans after a detailed model without going for one of the largest sets in the line. The full parts list on this page is useful for looking up individual elements or gathering pieces for custom Nindroid-themed builds. Owners of other Ninjago vehicles from the same period will find it fits neatly alongside an existing collection.
FAQ
- How many pieces does the Nindroid MechDragon 70725 have?
- The set contains 691 pieces, including 228 unique parts.
- How many minifigures are included?
- Five minifigures cover both the ninja heroes and their Nindroid opponents.
- When was this set released?
- The Nindroid MechDragon 70725 came out in 2014 as part of LEGO® Ninjago.



