Setobrick

LEGO Ninjago 70725 Nindroid MechDragon

2014691 pieces5 minifigures

LEGO 70725 Nindroid MechDragon

Specifications

Set number70725
Release year2014
Piece count691
Minifigures5
ThemeNinjago
Building instructionsDownload the instructions on lego.com

Where to buy set 70725

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 70725 Nindroid MechDragon, released in 2014 as part of the Ninjago line, has 691 pieces. Its inventory breaks down into 250 different lots, across 20 colors.

Inventory of set 70725

The inventory of set 70725 lists 691 pieces, spare parts excluded: 250 different lots (one shape in one color) for 207 part shapes.

Colors of set 70725

Main color: black, making up 37% of the parts, followed by light bluish gray (16%) and dark bluish gray (16%).

ColorPartsShare
Black25637%
Light Bluish Gray11016%
Dark Bluish Gray11016%
Dark Purple436.2%
Trans-Red324.6%
Blue263.8%
Flat Silver243.5%
White233.3%
Pearl Gold182.6%
Trans-Orange101.4%
Other colors (10)385.5%

Part types

TypePartsShare
Plates Special10415%
Plates9113%
Technic Pins649.3%
Plates Round Curved and Dishes385.5%
Bricks Sloped375.4%
Technic Bricks355.1%

Most common parts in set 70725

184 of the 207 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 70725

5 part shapes in set 70725 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set.

PartColor
Minifig Head Sensei Wu (Master) / Evil Wu, Red Eyes, Head Plates Print [Hollow Stud] 3626cpr1280Yellow
Torso Robe with Green Sash, Asian Characters and Gold Snake Emblem Print, White Arms, Yellow Hands 973c27h01pr2574Light Bluish Gray
Hips and Black Legs with Green Sash Print 970c03pr0604Black
Sticker Sheet for Set 70725-1 16057
Torso Robe with Three Black Clasps, Mechanical Components and Silver Saw Blade Emblem Print, Black Arms and Hands 973c03h03pr2576White

Rebuilding set 70725 from another set

Share of the parts of set 70725 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
70810 MetalBeard's Sea Cow28%2,7432014
70917 The Ultimate Batmobile27%1,4562017
75060 Slave I27%1,9962015
70728 Battle for Ninjago City25%1,2242014

No similarly sized set goes above 28%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 70725 within its line

With 691 pieces, set 70725 ranks #82 out of 396 Ninjago sets in our database, which have an average of 470 parts. Among the 478 sets released in 2014, it ranks #44.

Frequently asked questions

How many pieces does LEGO set 70725 Nindroid MechDragon have?

LEGO set 70725 Nindroid MechDragon has 691 pieces. It was released in 2014 as part of the Ninjago theme.

What year was LEGO set 70725 released?

Set 70725 Nindroid MechDragon was released in 2014 and belongs to the Ninjago theme.

Which minifigures are included in set 70725?

Number of minifigures in LEGO set 70725 Nindroid MechDragon: 5. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 70725?

The instructions for LEGO set 70725 Nindroid MechDragon can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 70725.

What is the main color of LEGO set 70725?

Black, with 256 out of 691 pieces, or 37%. Next come light bluish gray (16%) and dark bluish gray (16%).

How many different parts does set 70725 contain?

Set 70725 has 250 different lots (one shape in one color), covering 207 part shapes. Most common part: Technic Axle Pin with Friction Ridges Lengthwise in blue, with 19 copies.

Does LEGO set 70725 contain any exclusive parts?

Yes: 5 part shapes exist in no other set, for example: Minifig Head Sensei Wu (Master) / Evil Wu, Red Eyes, Head Plates Print [Hollow Stud].

Which similarly sized set contains the most parts from set 70725?

Set 70810 MetalBeard's Sea Cow, released in 2014: it supplies 28%, counting shapes, colors and quantities.

Set number70725
Release year2014
ThemeNinjago
Piece count691
Minifigures5
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30