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Lego The Twin Titan Mechs 71870

The Grand Unveiling

Behold LEGO Ninjago Legends The Twin Titan Mechs 71870. With 1707 pieces, this set promises a substantial build. The cover art here captures the dynamic spirit of these towering constructs, the red mech standing at 29 cm (11 in) and the blue at 31 cm (12 in) tall.

Modular Marvels

Flipping to the back, we find these Titans in an entirely different light, hinting at their extensive poseability. The minifigures are proudly displayed below, emphasizing the human-scale interaction with these machines. Note the clear display of their actual height, confirming their commanding presence.

Twin Powerhouses

Here they are, fully realized! The red mech, with its heavy armor and sword-like armaments, and the blue, sleek and armed with a formidable spear. I especially admire the SNOT techniques that integrate the golden armor elements into the shoulders, giving them a truly robust and finished look.

Crew Assembled

These are our key players! The red pilot, ready for action, and the blue pilot, equally geared up. Opposite them stands a menacing adversary, whose intricate torso printing and distinctive horned helmet suggest a powerful foe. The detail on these small figures is always a delight.

Scale Statement

Reinforcing their stature, these Titans truly command attention. The red mech stands at a solid 29 cm, while its blue counterpart edges it out at 31 cm. Their well-engineered leg sub-assemblies provide excellent clutch power, ensuring they hold these poses with stability.

Dynamic Display

Here we see the full scene in action! The mechs are posed for combat, their articulation allowing for expressive movement. Our minifigure pilots, along with their enemy, are dwarfed by the Titans, effectively conveying the epic scale of their confrontation. Even small details like the golden NPU on the mech's weapons enhance the scene.

Hero Unmasked

Here's our red pilot, revealing the face beneath the helm. The helmet itself features some nice greebling around the visor. The dual-sided head printing offers versatility, allowing for different expressions to suit the unfolding battle.

Adaptive Gear

And here’s the blue pilot! The choice between the sleek helmet and the hooded hairpiece offers distinct looks for the character. The intricate details on the hood and the hair elements are a clever bit of sculpting, adding depth to the figure.

Play Potential

The true test of a build often comes in play, and these mechs deliver. Their sturdy construction and impressive articulation invite hands-on engagement. It’s clear these are designed to withstand epic battles orchestrated by builders, allowing for endless storytelling.

Display Dominance

Finally, these magnificent machines find their place, proving their worth as display pieces. Their bold color schemes and imposing stature make them a focal point. It's a testament to the build's geometry and stability that they stand so confidently, even on a shelf.

Lego Ninjago
$139.99
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Pre-Release Status Releases on August 1, 2026
Recommended Age: 12+ Years
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17 Exclusives!

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Value Your Set: 71870

Base Brand
When this set is yours, how will it perform?

5-Year Est. (Sealed) after EOL

$268 $320

Est. ROI

+109.6%

See the Full Post-EOL Projection

THE BUILD SHEET

At a Glance

Set Number
71870
Release Year
2026
Pieces
1707
Price per Piece
$0.08 (8¢)

Value Breakdown

Est. Build Time
8.8 Hours
Price / Build Hour
$15.99/hr
Specialty Part Value
Minifigures (3) $15.00
Specialty Total $15.00
Price Per Basic Brick
$0.07

Priced perfectly inline with standard LEGO sets.

The Lineup

A complete roster of the characters and minifigures included in this set.

Set 71870 comes with 3 standard figures:
Exclusive Minifigures 3
  • Jin (fig-017798)
  • Oni Warrior (fig-017799)
  • Mira (fig-017800)

Display Dimensions

Height 12 in (30.5 cm) 31 Bricks + 2 Plates high
Width 5 in (12.7 cm) 16 Studs wide
Depth 2.5 in (6.3 cm) 8 Studs deep
Display Footprint 12.5 sq in (80.6 sq cm) 16 × 8 Studs

The Scale Check

Height equivalent to approx 7.6 minifigures stacked.

Display Fit
Oversized: Requires Deep Tabletop Surface
Building Instructions

Download or view the official PDF

Engineering Breakdown

Part Categories

Discover the structural DNA and the exact piece types included in this box.

Standard 662 pcs (39.1%)
Technic 326 pcs (19.3%)
Slopes Wedges 315 pcs (18.6%)
S N O T 232 pcs (13.7%)
Greebles 1x1 102 pcs (6.0%)
Translucent 38 pcs (2.2%)
Bricks Special 13 pcs (0.8%)
Equipment 2 pcs (0.1%)
Plates Special 1 pcs (0.1%)

Rare & Exclusive Parts

Track this build's most elusive bricks and their production history.

Exclusive Parts 8
  • Yellow Minifig Head Kai, Black/Red Eyemask, Angry Teeth/Dark Orange Eyebrows, Scar, Bandage, Smirk print (SKU: 28621pr3977)
  • Yellow Minifig Head Nya, Black and Bright Light Blue Eye Mask / Beauty Mark, Determined Stare print (SKU: 28621pr3979)
  • Dark Blue Wedge Sloped 4 x 4 Triple, Stud Notches (SKU: 48933)
  • Dark Red Wedge Sloped 4 x 4 Triple, Stud Notches (SKU: 48933)
  • Red Helmet, Ninja with Wraps Dark Red Pattern (SKU: 5990pat0005)
  • Dark Azure Helmet, Ninja with Wraps Dark Blue Pattern (SKU: 5990pat0008)
  • [No Color/Any Color] Poster, Twin Titan Mechs (SKU: 6650821)
  • Dark Red Windscreen 6 x 6 x 2 Canopy (SKU: 87606)
Uncommon Parts 6
  • Dark Blue Windscreen 5 x 2 x 1 2/3 (SKU: 6070) • Seen in 4 sets (7703, 70319, 70355, 71870)
  • Dark Red Bracket 1 x 1 - 1 x 1 Inverted (SKU: 36840) • Seen in 5 sets (43272, 75402, 71870, 76344, 76346)
  • Dark Red Slope 1 x 4 with 1 x 2 Cutout (SKU: 5654) • Seen in 5 sets (10337, 76310, EG00154, 71870, 76344)
  • Dark Red Slope Curved 4 x 3 with 3 Layers, 1 x 3 Cutout on Underside (SKU: 66955) • Seen in 5 sets (71812, 71822, 71863, 71870, 76344)
  • Pearl Gold Weapon Sword with Jagged Edges, Double Axle Hole (SKU: 79895) • Seen in 5 sets (71774, 71775, 71860, 71868, 71870)
  • Dark Blue Brick Special 2 x 5 with Slope, Studs on Side (SKU: 79897) • Seen in 5 sets (71834, 71842, 71843, 71845, 71870)

Color Insights & Harmony

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Included Palette

The complete chromatic blueprint and exact piece counts defining this set's look.

440 pcs (26.0%) Black

255 pcs (15.1%) Light Bluish Gray

233 pcs (13.8%) Dark Bluish Gray

210 pcs (12.4%) White

163 pcs (9.6%) Pearl Gold

111 pcs (6.6%) Dark Red

75 pcs (4.4%) Dark Blue

52 pcs (3.1%) Red

40 pcs (2.4%) Dark Tan

17 pcs (1.0%) Trans-Orange

15 pcs (0.9%) Dark Azure

12 pcs (0.7%) Yellow

11 pcs (0.7%) Reddish Brown

11 pcs (0.7%) Trans-Clear

10 pcs (0.6%) Tan

8 pcs (0.5%) Blue

8 pcs (0.5%) Trans-Light Blue

6 pcs (0.4%) Medium Azure

4 pcs (0.2%) Flat Silver

4 pcs (0.2%) Medium Nougat

2 pcs (0.1%) Trans-Yellow

2 pcs (0.1%) Orange

1 pcs (0.1%) Dark Brown

1 pcs (0.1%) Pearl Titanium

The Mix

A proportional breakdown of the defining colors shaping this set's aesthetic. Hover to inspect.

24 Colors

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