LEGO Reviews Ninjago71748

Catamaran Sea Battle

Name: LEGO Catamaran Sea Battle 71748
Brand: LEGO
SKU: 71748
Rating: 4.8 (655 reviews)

73 · RECOMMENDEDINVESTMENT GRADE: BBB2021780 pcsHigh agreement · 97%

Expert reviews

3analyzed

Owner ratings

655

Consensus

WAIT FOR SALE

BrickScore

Recommended

Owners

Synthesized Verdict

"Catamaran Sea Battle delivers on its promise of two engaging, feature-packed watercraft, and with a BrickScore of 73.4 backed by a 4.8/5 owner rating from 655 buyers, it is an easy Recommended pick for Ninjago fans who want strong play value and standout display pieces in one box."

The Catamaran Sea Battle earns a Recommended verdict with a BrickScore of 73.4, drawing praise from JANG, The Brothers Brick, and Brickset for two well-designed and visually distinct watercraft packed with play features. Owners are even more enthusiastic: 4.8 out of 5 across 655 ratings, with 91% recommending and LEGO's own play-experience signal at 4.73/5 and value-for-money at 4.64/5, numbers that reinforce the expert consensus. The main recurring criticism is that no minifigures are exclusive to this set and the price-per-piece of roughly $0.09 is on the high side for an unlicensed Ninjago product.

Where they split: Reviewers were in broad agreement on the set's strengths; the main split is on value, where JANG was positive about the price relative to Star Wars peers while The Brothers Brick and Brickset flagged the high unlicensed PPP. The lack of exclusive minifigures was noted consistently but weighted differently: a concern for completists, less relevant for standalone buyers.

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LOVED (7)

01Two visually distinct vessel designs that contrast ninja technology with Keepers' traditional Polynesian aesthetic
02Smooth and satisfying transformation mechanics on both boats, including detachable outrigger pontoons
03Excellent minifigure quality, particularly Chief Mamatus with unique dual-molded headpiece and cloth cape
04Cloth sail pieces with Ninjargon letter decoration and tattered-edge detail
05Dual-molded storm amulet accessory in transparent purple and gold
06Bold color palette: red and flame orange for Kai's boat, reddish brown and dark tan with teal accents for the Keeper's vessel
07Solid price-to-piece ratio at $70 for 780 pieces relative to comparable Star Wars sets

CRITICIZED (7)

01No minifigures exclusive to this set; all six appear in other Island theme sets
02Price-per-piece of just under $0.09 is high for an unlicensed Ninjago set
03Exposed Technic pins and elements on both vessels look unfinished
04Sail on Kai's boat is one-sided in print and cannot rotate side-to-side
05Teeth-extension mechanism on Keeper's vessel is over-engineered for its limited functional payoff
06Some seating and cockpit areas lack detailing or control surfaces
07Ninja heads, particularly Zane's, have outdated expressions

What reviewers are saying

"Overall, I like the look of this a lot."

JANG's LEGO Reviews

"The catamarans are both well built and full of fun details."

The Brothers Brick

"Despite neither vehicle actually qualifying as a catamaran, 71748 Catamaran Sea Battle has proven surprisingly enjoyable!"

Brickset Reviews

Ecosystem

Grievous's Starfighter (Star Wars) — Catamaran Sea Battle provides better value at $70 vs. $80; equivalent or slightly less bulk but superior play value and more utility despite similar price point; LEGO is pricing this set fairly compared to overpriced Star Wars equivalents

71746 Jungle Dragon — Reviewer notes that Keeper's Catamaran reminds them 'a bit of the 71746 Jungle Dragon' in terms of gold and teal accents across the hull and overall design sensibilities

71747 The Keeper's Village — Island Kai, Jay and Chief Mammatus also appear in this set; minifigure duplication may not be an issue if not collecting all sets in the theme

71745 Lloyd's Jungle Chopper Bike — Rumble Keeper also appears in this set; minifigure duplication may not be an issue if not collecting all sets in the theme

NinjagoTier 2Investment Grade

By Reviewer · 3

Avg score

Consensus

WAIT FOR SALE

JANG's LEGO Reviews

Expert Video Source

"Overall, I like the look of this a lot."

Key Pros

✓Two distinct and well-designed watercraft with good aesthetic appeal
✓Excellent minifigure quality with detailed printing and production work, particularly Chief Mamatus
✓Dual-molded storm amulet accessory

Key Cons

✕Extensive sticker application required (though reviewer found it appropriate rather than annoying)
✕Over-engineered teeth-extension mechanism on main vessel—excessive mechanism for limited functional payoff

JUMP TO REVIEW

The Brothers Brick

Expert Video Source

WAIT FOR SALE

"The catamarans are both well built and full of fun details."

Key Pros

✓Two well-built catamaran models with good technical detail and fun play features
✓Varied action features including moving outriggers, spoiler articulation, slider-based sword attack, and removable outrigger pods
✓Nice selection of new parts in unique colors (teal Bionicle wing, new dark tan windscreen, reddish-brown rigging elements)

Key Cons

✕Price-per-part ratio high at just under 9 cents for an unlicensed set
✕No minifigures exclusive to this set; all appear in other Island theme sets

JUMP TO REVIEW

Brickset Reviews

Editorial Source

WAIT FOR SALE

"Despite neither vehicle actually qualifying as a catamaran, 71748 Catamaran Sea Battle has proven surprisingly enjoyable!"

Key Pros

✓Two distinctive vessel designs that successfully contrast ninja technology with Keepers' traditional culture
✓Appealing color schemes: red and flame yellowish orange for Kai, reddish brown and dark tan with teal/trans-purple accents for Keepers
✓Superb functions providing considerable play value

Key Cons

✕Exposed Technic pins and elements appear unfinished and detract from aesthetic
✕Limited seating on Kai's catamaran (only one dedicated space despite two-vessel theme)

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Dimensional Analysis

Investment Layer

Buy now (0)Wait for sale (2)

Value drivers

The Brothers Brick: Chief Mammatus is highlighted as favorite figure from Island theme with unique printing and accessories (cloth cape, dual-molded teal and gold headpiece); however, not exclusive to this set

Exclusivity

The Brothers Brick: No exclusive minifigures; Ninjago Island theme set with wide retail release planned through LEGO Shop Online and third-party sellers (Amazon, eBay)

Brickset Reviews: Wide retail release; no exclusive minifigures

Minifigures & Standout Parts

In this set (12)

Chief Mammatus

Zane - The Island, Mask and Hair, Quiver

Jay - The Island, Mask and Hair with Bandana, Shoulder Pad

Zane The Island

Thunder Keeper

Kai - The Island, Mask and Hair with Bandana

Rumble Keeper

Standout parts (per reviewers)

Wedge plate pieces
Relatively new pieces introduced for the Sith Die Fighter; used on Kai's motorboat for sharp front shaping
Cloth sail pieceValue
Relatively new material (non-shiny, high quality) used instead of vinyl for the sail on Kai's motorboat
Dual-molded storm amuletValue
Included accessory piece; described as 'totally not Godzilla' looking dragon, high-quality dual-molded construction
Technic lift arms
Used in the transformative mechanism for the motorboat's separating feature; colored red for connectors to blend with color scheme
Cloth sailsValue
Two large fabric sails with excellent design and texture; Keeper's sail features die-cut holes and tattered sides for added detail; one-sided printing but great designs
Storm Amulet
Four stud wide, dual-molded disc in transparent purple and gold with standard-sized bar sections around rim; appears in all four main Island Ninjago sets; useful for gripping minifigures

What Owners Say · summarized from 20 written reviews (LEGO, Amazon, Walmart)

Owners love the sleek design, unique build techniques, and play features of both catamarans, though a few report shipping damage from online retailers.

COMMON PRAISE