What age is the Kai recommended for?

This set is recommended for ages 18+.

🏛 Ninjago

Set #891842

Kai

Name: Kai
Brand: LEGO
SKU: 891842-1
Rating: 3.9 (0 reviews)

Discover the Kai from the Ninjago collection - 14 pieces of building excellence.

⏱ < 30 min 🧩 14 pcs

★★★☆☆ 3.9

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Analyzing This Set...

BlockTalk, our AI is generating detailed insights for Kai. Sections will appear as they're ready.

Our Take

Ask BlockTalk

Building Experience

Investment Potential

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1 Minifigures Included

Kai with Plain Head Wrap (Sons of Garmadon)

6 parts

B+

📦 Full Parts Inventory - 4 unique parts • 8 total pieces

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Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 10 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

YouTube reviews of Kai-related LEGO Ninjago sets are generally neutral, focusing on set features and playability. Several reviews cover the 'Kai's Dragon Mech Battle Pack' (71851), with Ashnflash and DuckBricks providing early looks at the 2026 release.

Kai's Golden Dragon Raider EARLY Summer 2022 Review! LEGO Ninjago Set 71773

Bricks By Mind • 193.4K views Review

LEGO Ninjago Four Weapons Blacksmith review & uncomfortably honest conclusions #NotSponsored 71858

JANG's LEGO Reviews • 53.4K views Review

LEGO Ninjago Kai's Dragon Mech Battle Pack review! Cherish this value y'all #NotSponsored 71851

JANG's LEGO Reviews • 9.9K views Review

Community Sentiment

Based on 10 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

6 YouTube reviews

BlockTalk AI Summary

JANG's LEGO Reviews offers in-depth, #NotSponsored reviews, highlighting the value of sets like the 'Kai's Dragon Mech Battle Pack.' Bricks By Mind reviews sets like 'Kai's Golden Dragon Raider' (71773), showcasing minifigures and overall design.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

Kai's Golden Dragon Raider EARLY Summer 2022 Review! LEGO Ninjago Set 71773

Bricks By Mind

193.4K views Review

LEGO Ninjago Four Weapons Blacksmith review & uncomfortably honest conclusions #NotSponsored 71858

JANG's LEGO Reviews

53.4K views Review

LEGO Ninjago Kai's Dragon Mech Battle Pack review! Cherish this value y'all #NotSponsored 71851

JANG's LEGO Reviews

9.9K views Review

LEGO NINJAGO Kai's Dragon Mech Battle Pack (71851) - 2026 Set Review

Ashnflash

9.3K views Review

View all 6 on YouTube

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Inventory Statistics

Unique Parts

Total Pieces

Minifigures

Inventory Version: 1

Unleash the Fire!
Ninjago Kai

Kai

1 Minifigures Included

📦 Full Parts Inventory - 4 unique parts • 8 total pieces

🛒 Where to Buy

📰 Ninjago News

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Kai News (15)

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I knew that they were brittle but not this brittle