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
Battle skeletal enemies and rescue the Purple Toad from Dry Bowser in the castle with this action-packed LEGO® Super MarioTM Expansion Set for kids.
Create a fantastic LEGO® brick version of an iconic location in the Super MarioTM universe with the Dry Bowser Castle Battle Expansion Set (71423). Players can explore the castle with their interactive LEGO® PeachTM, LEGO® MarioTM, or LEGO® LuigiTM figure (not included). It features an opening Bowser-jaw-shaped entrance, a crane to rescue the Purple Toad from the trap and topple Dry Bowser, flippers to defeat the Bone Piranha Plant and Bone Goomba, a Magmaargh attack function, a gym, a secret entrance, a secret strategy room, a key block, and a treasure chest block. Note: The 71360, 71387, or 71403 Starter Course is needed for interactive play.
Top gift
A great gift idea for kids aged 8 and up, this toy playset includes 5 LEGO® Super MarioTM characters. Download the LEGO Super Mario app for building instructions, inspiring tips, and more.
Collectible toy playsets
LEGO Super Mario Starter Courses and Expansion Sets allow fans to expand, rebuild, and create unique levels for hours of coin-collecting play.
- Detailed Dry Bowser Castle Battle Expansion Set (71423): Children can recreate an iconic Super MarioTM location in the brick-built LEGO® Super MarioTM world for coin-collecting play
- 5 LEGO® Super MarioTM characters: Dry Bowser, a Magmaargh, a Bone Piranha Plant, a Bone Goomba and a Purple Toad
- Rescue mission: Explore the castle with LEGO® PeachTM, LEGO® MarioTM, or LEGO® LuigiTM (figures not included) and use the crane to rescue the Purple Toad from the trap and topple Dry Bowser
- Build a fun level. The set includes the Bone Piranha Plant and Bone Goomba, a Magmaargh attack function, gym, secret entrance, strategy room, Key Block and treasure Treasure Chest Block
- Gift idea for ages 8 and up: Give this 1,321-piece set as a birthday or holiday gift to kids who own a LEGO® Super MarioTM Starter Course (71360, 71387 or 71403), which is needed for interactive play
- Rebuild and combine. Measuring over 10.5 in. (27 cm) high, 18 in. (46 cm) wide and 12.5 in. (31 cm) deep in its basic formation, this modular set combines with other LEGO® Super MarioTM playsets
- App-assisted building Download the LEGO® Super MarioTM app for building instructions, creative tips and more fun stuff. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck
- Inspire kids’ creativity. Collectible LEGO® Super MarioTM toy playsets are designed for solo or social play, offering coin-collecting fun and limitless challenges through expansion and rebuilding
- Premium quality: LEGO® bricks comply with strict industry quality standards to ensure that they connect consistently and securely
- Safety first: LEGO® components are dropped, heated, crushed, twisted and analyzed to make sure that they meet demanding global safety 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.