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🏛 Ninjago

Set #891840

Jet Jack

Jet Jack is a compact little pack that packs a surprising punch for Ninjago fans.

Before you buy

Who it's for: Beginner build Perfect for younger Ninjago fans and impulse-buy collectors looking for quick fun.
Build: 11 pieces · about 0.1 hours Build time is an estimate.
Price: $9.99 list price · 90.8¢ per piece
Availability: Likely retired

★★★☆☆ 3.8 community rating from 57 ratings

Fans appreciate the accessibility and low cost of these foil packs, though collectors note they offer very limited building substance compared to standard boxed sets.

$9.99

Check price on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Jet Jack is a compact little pack that packs a surprising punch for Ninjago fans. Even though the description references the classic Barraki from Bionicle, this 2018 foil pack delivers a neat slice of the Ninjago universe with a dedicated character and unique accessories.

This set is perfect for completionists and younger builders looking for an affordable fix. With just 15 pieces, it's a quick pocket-money build that offers fun on-the-go play without breaking the bank.

Skip this if you are hunting for massive builds or complex display centerpieces. Since it's a micro-build foil pack, you'll want to check out larger Ninjago mech or vehicle sets if you need a substantial building session.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Jet Jack - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this Jet Jack foil pack compare to larger Ninjago sets? Are the parts in this small set useful for custom MOC builders? Is this 2018 promotional polybag worth collecting sealed today? What kind of accessories and weapons come included in this set?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

Pieces

⏱

0.1h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Extremely quick assembly typical of magazine foil packs
Includes a fun printed gauge tile
Features a neat micro-build design utilizing small clips and bars
Great for pocket-money collecting

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

Not enough price history for a trend

C+

Investment Grade

⏳ Retired

With an unknown current price trend and a very modest original MSRP, this foil pack relies almost entirely on dedicated Ninjago completionists wanting every version of Jet Jack. Because these foil packs are often opened or discarded by younger fans, sealed copies can occasionally find niche demand among strict character collectors, but substantial appreciation is unlikely.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to standard retail Ninjago boxed sets, foil packs like this one offer a much lower entry barrier and focus heavily on getting a single character into fans' hands quickly, though they lack the intricate build processes of larger sets.

1 Minifigure Included

Jet Jack with Tattered Torso

4 parts

Includes Jet Jack featuring a unique tattered torso and detailed printing, making it a great budget-friendly way to grab the character without buying larger sets.

📦 Parts Inventory

Official piece count: 11
Parts cataloged in this inventory: 10 unique parts, 11 pieces
Minifigures: 1

LEGO counts 11 pieces. This inventory comes from a separate parts catalog and lists 15, including the 4 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Weapon Gun / Blas...

Part #: 15071 1× Black

Tile Special 1 x ...

Part #: 15712 2× Black

Weapon Harpoon [S...

Part #: 18041 1× Flat Silver

Tile Special 1 x ...

Part #: 2412b 1× Light Bluish Gray

Plate Special Rou...

Part #: 32828 1× Black

Bar 1L with Clip ...

Part #: 48729b 1× Dark Bluish Gray

Brick Sloped 30° ...

Part #: 54200 1× Orange

Cone 1 x 1 [Top G...

Part #: 59900 1× Black

Plate Round 1 x 1...

Part #: 6141 1× Trans-Orange

Tile Round 1 x 1 ...

Part #: 98138pr0012 1× Flat Silver

A very small parts inventory, but it includes handy specialty pieces like clips, a printed gauge tile, and a flat silver harpoon weapon useful for detailed micro-builds.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found

BlockTalk AI

BrickBros UK offers positive reviews of LEGO Ninjago Magazine issues, specifically highlighting the included minifigures. Their reviews showcase Lightning Jay from Issue 33 and Boom Cole from Issue 39, focusing on the minifigure details.

BOOM COLE! LEGO NINJAGO MAGAZINE REVIEW ISSUE 39!

BrickBros UK • 4.7K views Review

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

Reddit Reviews

No Reddit reviews found

YouTube Reviews

1 video

BOOM COLE! LEGO NINJAGO MAGAZINE REVIEW ISSUE 39!

BrickBros UK

4.7K views Review

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

Inventory Statistics

Unique Parts

Official Piece Count

Cataloged Inventory Pieces

Minifigures

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.

Ninjago
Jet Jack is ready for action!

LEGO Retiring Soon List – October 2026 Update

LEGO 2x Insiders Points Shopping Event Live – October 2026

Jet Jack