Rontu the Master Dragon (71842-1) is a Ninjago LEGO set released in 2025 with 381 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 4 minifigures and 120 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Rontu the Master Dragon
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Parts in this set
120 parts · page 1 of 3 · updating…
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Animal / Creature Body Part, Claw with Clip3171 · ×12 · Pearl Gold -
Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)80497 · ×2 · Dark Pink -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×3 · Black -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×2 · Dark Pink -
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×1 · Dark Bluish Gray -
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×2 · Pearl Gold -
Bar Holder with Hole and Bar Handle23443 · ×2 · Pearl Gold -
Bracket 1 x 1 - 1 x 136841 · ×2 · Dark Blue -
Bracket 1 x 1 - 1 x 279389 · ×4 · Dark Bluish Gray -
Bracket 1 x 1 - 1 x 2 Inverted73825 · ×6 · Black -
Bracket 1 x 2 - 1 x 299781 · ×7 · Dark Blue -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×16 · Dark Tan -
Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]28802 · ×4 · Black -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×4 · Dark Bluish Gray -
Bracket 5 x 2 x 1 1/3 with Bottom Stud Holder79180 · ×1 · Black -
Brick 1 x 13005 · ×2 · Black -
Brick 1 x 13005 · ×2 · Dark Blue -
Brick 1 x 126112 · ×2 · Dark Purple -
Brick 1 x 2 x 3 with Bottom Stud Holder22886 · ×1 · Light Bluish Gray -
Brick 1 x 33622 · ×2 · Black -
Brick 1 x 43010 · ×2 · Dark Blue -
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End47457 · ×1 · White -
Brick Round 1 x 1 Open Stud3062b · ×1 · Trans-Light Blue -
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]85080 · ×2 · Black -
Brick Special 1 x 1 with Headlight4070 · ×2 · Blue -
Brick Special 1 x 1 with Studs on 2 Sides47905 · ×1 · Dark Bluish Gray -
Brick Special 2 x 5 with Slope, Studs on Side79897 · ×2 · Dark Blue -
Chain 6L [5 Links]92338 · ×1 · Black -
Creature Body Part, Dragon Head Upper Jaw with Bright Light Yellow Eye, Dark Pink/Blue Markings print7243pr0001 · ×1 · Dark Blue -
Creature Body Part, Dragon, Wing Large5973 · ×2 · Dark Pink -
Dish 2 x 2 Inverted [Radar]4740 · ×2 · Black -
Energy Effect, Flame, Squiggly7105 · ×2 · Trans-Dark Pink -
Equipment Lantern37776 · ×1 · Pearl Titanium -
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 7 Teeth57360 · ×4 · Dark Bluish Gray -
Hinge Plate 1 x 2 Locking with 1 Finger On Top30383 · ×4 · Light Bluish Gray -
Launcher Trigger, Weapon Gun Trigger69755 · ×2 · Dark Bluish Gray -
Launcher, Plate Special 1 x 2 with Mini Blaster Square69754 · ×2 · Pearl Gold -
Minifig Head [Plain] [Vented Stud - 2 Holes]28621 · ×2 · Trans-Light Blue -
Plate 1 x 23023 · ×17 · Dark Pink -
Plate 1 x 23023 · ×4 · Pearl Gold -
Plate 1 x 43710 · ×2 · Dark Bluish Gray -
Plate 1 x 43710 · ×2 · Dark Blue -
Plate 2 x 122445 · ×1 · Black -
Plate 2 x 23022 · ×6 · Dark Purple -
Plate 2 x 23022 · ×4 · Dark Bluish Gray -
Plate 2 x 2 Corner2420 · ×4 · Dark Tan -
Plate 2 x 33021 · ×2 · Dark Blue -
Plate 2 x 33021 · ×1 · Black