BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Sailing fun with a LEGO Catamaran that floats on water!
Kids can recreate the thrill of boat racing with this super-cool LEGO® TechnicTM (42105) Catamaran toy. For the first time ever, this LEGO Technic model toy floats on water! So, sailing enthusiasts can learn while they play. See how the sails work. Or how the dagger boards maximise stability and how the rudder steers. With the classic 2-hull catamaran design, this model boat is a fantastic recreation of the real thing. Learn how to build and sail an awesome toy boat Build, rebuild, play, display... There’s so much for kids to discover with this LEGO engineering toy. Have fun building the Catamaran—inspired by real race boats. Then set it in the bathtub to recreate speed-sailing adventures before rebuilding into a Race Power Boat. If you're looking for toy boats that really float, this set is a great choice. Unique toys and immersive building experiences LEGO Technic sets are ideal for LEGO fans looking for a new challenge. They offer an advanced building experience for kids and adults who enjoy learning new engineering skills—or simply love to build.
- Take to the water with this racing Catamaran floating toy sailboat. Packed with realistic features, it includes 2 sails, 2 dagger boards, and a rudder.
- Ideal for developing engineering skills, this 2-in-1 model sailboat kit lets kids build, play, and rebuild, giving an introduction to how boats really work.
- Master the tactics of a world-class speedsailor. Angle the sails for the ultimate racing position. Raise and lower the 2 dagger boards to maximise stability. Then use the rudder to steer.
- Looking for the best gifts for a toy boat fan? This LEGO® TechnicTM Catamaran (42105) is a great choice. Designed for ages 8+, it’s ideal for LEGO fans looking for a new challenge, or for anyone with a passion for sailing.
- At over 12” (32 cm) long, 8” (22 cm) wide, and 17” (44 cm) high (from the bottom of the rudder to the top of the mast), this model sailboat is made for easy handling in the bathtub.
- Who needs batteries when you've got sails? Certainly not this LEGO® Catamaran! It's powered by imagination, so no batteries are required.
- Get building straightaway with full instructions for the catamaran in the box. Ready to build the Race Power Boat? You’ll find extra instructions for this online.
- Young LEGO® fans can discover a whole new world of building fun with LEGO TechnicTM plastic model kits. With cool vehicle designs and realistic functions, the action goes on long after the model is built.
- LEGO® building bricks are designed to the highest industry standards. LEGOTechnicTM building kits are consistent, compatible, and connect easily every time.
- LEGO® TechnicTM pieces go through robust testing to make sure every building set meets the highest global safety and quality standards.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
AUTOMATION
Smart automation, set and forget
Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.
AUSSIE SUPPORT
Backed by genuine Australian support
Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.
Complete the set
Frequently bought together
Hand-picked add-ons from the same category — save when you bundle.
Total price
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney warehouse.
Secure SSL Checkout
Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.