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Rontu the Master Dragon, photo 1 of 171842Ninjago · 2025Retired 2026

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GradeSoldSalesvs RRP
SSealed
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AComplete, boxed
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BComplete, no box
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CComplete, no instructions
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DIncomplete
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XSold as seen
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Set 71842 · Ninjago

Rontu the Master Dragon

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UK RRP£39.99Pieces381Price per piece10.5p above theme avgMinifigures4Age7+Retired31 Jul 2026Rating3.6★ (2)

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Set details

Set number
71842
Theme
Ninjago › Dragons Rising Season 3
Year
2025
Pieces
381
Minifigures
4
Age
7+
UK RRP
£39.99
US / EU RRP
$49.99 / €44.99
UK launch
3 May 2025
UK retirement
31 Jul 2026
Availability
Retail
Packaging
Box
Box size
26.2 × 19.1 × 7.2 cm
Barcode
EAN 5702017815756 · UPC 673419405119
Rating
3.6 out of 5 from 2 Brickset reviews
Collectors
Owned by 894, wanted by 444 Brickset members
About this set

LEGO® NINJAGO® Rontu the Master Dragon (71842) toy lets ninja fans aged 7 and up recreate action-packed scenes from season 3 of the NINJAGO Dragons Rising TV show. This building set for kids features a dragon toy with a posable tail, legs, wings, head and jaw, 2 positions to place a minifigure on its back and a stud shooter under each wing. 4 NINJAGO minifigures are included in the LEGO playset: ninja warriors Lloyd, Sora and Wyldfyre, each with a ninja weapon accessory, plus Master of Misfortune, Zarkt, for kids to play out epic good vs. evil battles. There is also a brick-built mini shrine with a secret message that Lloyd reveals with his translucent reveal blade accessory. Sets and buildable action toys in the LEGO NINJAGO range (sold separately) include mechs, vehicles and temples so fans can role-play ninja action. Each ninja playset can be created with the LEGO Builder app, which guides you and your child on an easy and intuitive building adventure. Set contains 381 pieces. LEGO® NINJAGO® dragon toy for kids – Rontu the Master Dragon toy lets boys and girls aged 7 and up recreate scenes from season 3 of the NINJAGO Dragons Rising TV showHighly posable dragon figure – This large dragon model features a posable tail, legs, wings, head and jaw, 2 positions on its back for a minifigure, plus a stud shooter under each wingMini shrine – Battle role-play set features a small brick-built shrine guarded by Zarkt, which contains a secret message that Lloyd can decode with his translucent reveal blade accessory4 NINJAGO® minifigures – This LEGO® building set comes with ninja warriors Sora, Wyldfyre, Lloyd and the villainous Zarkt with ninja weapon accessories for kids to play out good vs. evil battlesBirthday gift idea for kids – This LEGO® set provides a fun build-and-play experience and is a birthday gift idea for boys and girls aged 7 and up who have a passion for ninja actionA fun way to build – The LEGO® Builder app guides kids on an intuitive building adventure, where they can save sets, track progress and zoom in and rotate models in 3D while they buildA universe of LEGO® NINJAGO® sets – The extensive collection of ninja toy playsets (sold separately) lets kids escape into a fantasy world for imaginative play with their ninja heroesMeasurements – The Rontu the Master Dragon figure in this 381-piece LEGO® NINJAGO® building kit stands over 5 in. (13 cm) tall

Minifigures (4)

Check minifigures carefully when buying used: they're part of the grade.

Set data from Rebrickable, Brickset (LEGO.com UK prices and dates), checked today. Spotted something wrong? Tell us.