LEGO NINJAGO NYA and Arins Baby Dragon Battle 71798 - Beginner Build

In this review of the LEGO NINJAGO Nya and Arins Baby Dragon Battle (71798), the set is recommended for families with young children who want an approachable introduction to LEGO building and imaginative play. The single biggest reason to buy is the package design tailored for beginners: separate build bags, a Starter Brick and clear character-led models let toddlers aged 4+ start play quickly while learning basic construction skills. The set balances simple building with playable elements like a jet, two dragons and a cave, so it works as both a learning toy and a story-driven playset.

Key Features

• Beginner-friendly build: Each bag contains a model and character to help children start building without feeling overwhelmed, speeding the route from box to play.
• Playable figures: Three minifigures including Nya, Arin and the Imperium Claw General bring role-play opportunities and come with accessories such as swords and a grappling hook.
• Two dragons and a jet: The energy dragon has a posable head, wings and tail plus a saddle for a minifigure, while the jet and baby-dragon cave expand scene possibilities.
• Compact, portable play: The energy dragon measures roughly 5 in high, 10 in long and 9 in wide so kids can take the main model to another room or on outings.
• Digital building aid: The LEGO Builder app provides step-by-step 3D guidance, letting young builders zoom and rotate models as they learn.
• Starter Brick included: A partly constructed base helps toddlers understand where to begin and keeps early progress satisfying and motivating.

Who It's For

This set is ideal for parents, grandparents and guardians shopping for children aged 4 and older who are new to LEGO or are fans of the NINJAGO Dragons Rising series and want story-based play. It suits households that value guided building experiences and tactile, imaginative play rather than complex engineering challenges.

It is less suitable for very advanced builders or collectors seeking highly detailed models or large display pieces; older kids and adults looking for intricate builds may prefer bigger, more complex sets.

Pros & Cons

Pros

• High quality construction and parts that feel durable in play, matching typical LEGO standards.
• Easy to assemble for young children, with one customer reporting a 5-year-old assembled it independently.
• Fun to build and play: the mix of dragons, jet and cave encourages storytelling and repeated use.
• Digital app support makes the building process accessible and engaging for beginners.

Cons

• Relatively small scale compared with more advanced sets, so it may not satisfy older kids seeking complexity.
• The playset's simple builds limit long-term construction challenge for repeated builds by experienced builders.

Specifications

Our Verdict

The LEGO NINJAGO Nya and Arins Baby Dragon Battle is a solid pick for families wanting a gentle introduction to LEGO building plus dynamic play features. It delivers good quality, accessible assembly for young children and engaging play with dragons, a jet and minifigures, making it good value as a starter building set and a fun NINJAGO-themed gift.

Frequently Asked Questions

Is this set suitable for a 4-year-old?
Yes. The set is designed for children aged 4+ with a Starter Brick and simple bag-by-bag builds to make assembly approachable.

How many figures and dragons are included?
The set includes three minifigures (Nya, Arin and the Imperium Claw General), Baby Riyu and two dragons plus a jet and hideout cave.

Can the models be taken on the go?
Yes. The energy dragon is compact at about 10 in long, so the main model is easy to move between rooms or take along for play.