Jay's Electro Mech (71740-1) is a Ninjago LEGO set released in 2021 with 106 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 2 minifigures and 59 unique part types.
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Building instructions
2 official booklets — read on BrickID
Book 1 of 2 · US Letter Book 2 of 2 · US Letter
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Minifigures in Jay's Electro Mech
Parts in this set
59 parts · page 1 of 2 · updating…
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Animal Body Part, Dog Bone [Long]92691 · ×2 · White -
Animal, Scorpion30169 · ×1 · Dark Blue -
Bracket 1 x 2 - 2 x 244728 · ×1 · Black -
Bracket 1 x 2 - 2 x 244728 · ×2 · Dark Blue -
Brick 1 x 33622 · ×2 · Light Bluish Gray -
Brick Arch 1 x 43659 · ×2 · Black -
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End47457 · ×1 · Olive Green -
Brick Round 2 x 2 [Grill]92947 · ×2 · Pearl Gold -
Brick Round 2 x 2 with Axle Hole3941 · ×1 · Trans-Orange -
Brick Round 4 x 4 Centre Hole87081 · ×1 · Black -
Brick Round 4 x 4 Centre Hole87081 · ×4 · Dark Bluish Gray -
Brick Special 1 x 2 with Vertical Clip [Open O Clip]30237b · ×2 · Dark Bluish Gray -
Insect, Spider with Elongated Tail Section29111 · ×1 · Medium Nougat -
Large Figure Weapon 6 Blade Ninja Star / Shuriken41125 · ×1 · Flat Silver -
Launcher, Brick Special 2 x 6 Spring Shooter with Light Bluish Gray Top49743c01 · ×1 · Dark Bluish Gray -
Mech Leg, Left, with Black Pin70946c01 · ×1 · Blue -
Mech Leg, Right, with Black Pin70943c01 · ×1 · Blue -
Mudguard 2 x 4 with Molded Headlights44674 · ×4 · Dark Blue -
Plant, Round 1 x 1 - 3 Bamboo Leaves30176 · ×2 · Green -
Plate 1 x 43710 · ×2 · Dark Purple -
Plate 1 x 83460 · ×1 · Dark Blue -
Plate 2 x 23022 · ×2 · Blue -
Plate 2 x 33021 · ×2 · Light Bluish Gray -
Plate Round 4 x 4 with Pin Hole60474 · ×2 · Yellow -
Plate Round Half 4 x 822888 · ×1 · Tan -
Plate Special 1 x 2 5.9mm Centre Side Towball Socket14704 · ×2 · Light Bluish Gray -
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]60470b · ×2 · Light Bluish Gray -
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]60470b · ×1 · Yellow -
Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]10247 · ×1 · Yellow -
Plate Special 2 x 2 with Groove and Center Stud (Jumper)87580 · ×1 · Black -
Plate Special 2 x 2 with Towball and Hole15456 · ×2 · Black -
Projectile, Arrow with Shaft, Hollow Black Rubber End46537 · ×1 · Light Bluish Gray -
Rock Panel 2 x 4 x 647847 · ×1 · Dark Bluish Gray -
Slope 30° 1 x 2 x 2/385984 · ×2 · Dark Purple -
Slope 45° 2 x 1 Double with Inside Stud Holder3044c · ×1 · Dark Bluish Gray -
Slope 45° 2 x 1 Triple with Inside Stud Holder15571 · ×1 · Pearl Gold -
Slope 75° 2 x 1 x 3 with Hollow Stud4460b · ×2 · Reddish Brown -
Slope Curved 2 x 2 with Lip, No Studs30602 · ×2 · Dark Tan -
Slope Curved 3 x 2 No Studs24309 · ×4 · Blue -
Slope Curved 4 x 3 with 3 Layers, 1 x 3 Cutout on Underside66955 · ×2 · Dark Blue -
Slope Inverted 45° 6 x 2 Double with 2 x 4 Recessed22889 · ×2 · Dark Blue -
Technic Brick 1 x 2 [1 Pin Hole]3700 · ×2 · Yellow -
Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets48172 · ×1 · Black -
Technic Pin with Friction Ridges Lengthwise with No Center Slots61332 · ×1 · Black -
Technic Pin without Friction Ridges Lengthwise3673 · ×1 · Light Bluish Gray -
Tile 1 x 3 with Wood Grain print63864pr0012 · ×2 · Dark Tan -
Tile 2 x 326603 · ×1 · Dark Tan -
Tile 2 x 4 with Groove87079 · ×2 · Light Bluish Gray