LEGO NINJAGO Rontu the Master Dragon - 71842

LEGO NINJAGO Rontu the Master Dragon (71842) toy lets ninja fans aged 7 and up recreate action-pac...

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Full details

This guide is for LEGO NINJAGO fans aged 7 and up who want to learn how to build and play with the Rontu the Master Dragon set (71842). This set allows you to recreate action-packed scenes from the NINJAGO Dragons Rising TV show. The main caveat is that the set contains small parts and requires some assembly. This guide will help you understand the features, assembly process, and provide tips for getting the most out of your LEGO NINJAGO Rontu the Master Dragon.

All features

SeriesNINJAGO
Model Part Number71842
BrandLEGO

Extended Product Information

FAQs

What age is this set suitable for?

This set is recommended for ages 7 and up.

How many pieces are in the set?

The set contains 381 pieces.

Are the minifigures poseable?

Yes, the minifigures have movable arms, legs, and heads.

Can I use the LEGO Builder app?

Yes, the LEGO Builder app provides digital instructions and an interactive building experience.

What is the size of the assembled dragon?

The dimensions vary depending on the pose, but the dragon is a substantial size, suitable for play and display.

What kind of accessories are included?

The set includes ninja weapons, a reveal blade, and a mini shrine.

What is the warranty on LEGO sets?

LEGO sets come with a limited warranty that covers defects in materials or workmanship.

Troubleshooting

Missing Pieces

Double-check the instruction manual to ensure you haven't missed a step. Contact LEGO customer service with the set number and the missing piece number for a replacement.

Dragon limbs or wings won't stay in position

Ensure all joints are properly connected. If the joints are loose, you might need to rebuild the section.

Stud shooters are not firing properly

Check that the studs are loaded correctly and that nothing is obstructing the firing mechanism.

Difficulty following the instructions

Take your time and carefully review each step in the instructions. The LEGO Builder app can provide extra help.

Pros and Cons

Pros

  • Encourages imaginative play and storytelling.
  • Offers a good building experience with clear instructions.
  • Features multiple points of articulation for dynamic posing.
  • Includes a variety of minifigures with unique accessories.
  • Enhances creativity and fine motor skills.
  • Compatible with other LEGO NINJAGO sets.

Cons

  • May require adult supervision due to small parts.
  • The stud shooters may run out of ammo.
  • Some poses may be difficult to maintain.
  • Limited to the content of the set itself (requires other sets for expanded play).
  • Assembly time may be a factor for some users.

Setup, Compatibility & Care

  1. Assembly: The set comes with a detailed instruction manual. Follow the steps carefully to build the dragon, shrine, and accessories.
  2. Compatibility: The Rontu the Master Dragon is compatible with other LEGO NINJAGO sets, allowing you to expand your NINJAGO world.
  3. Care:
  • Handle the pieces gently to avoid damage.
  • Keep the set away from direct sunlight and extreme temperatures.
  • Clean the bricks with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
  • Store the set in a cool, dry place when not in use.
  1. Age Recommendation: This set is designed for children ages 7 and up.