• Sandmasons Master Sandcastle Kit. Complete sand and snow castle building set with all forms and tools.
  • Sandmasons yellow sandcastle kit wall and tower forms for creating large sand and snow castle sections.
  • Sandmasons Sandcastle Kit green tower forms for building round sand and snow castle towers.
  • Sandmasons blue sandcastle kit wall and tower forms for detailed castle construction in sand or snow.
  • Sandmasons sandcastle kit Brickmaker tool for making small textured bricks from sand or snow.
  • Sandmasons Sandcastle Kit Doormaker accessory for shaping detailed doors in sand and snow castles.
  • Sandmasons sandcastle kit shovel. Durable shovel engineered for filling and packing sand or snow into forms.
  • Sandmasons sandcastle kit Carver tool for refining castle walls and details in sand or snow.
  • Sandmasons Sandcastle Kit Bucket Bag. A foldable blue storage and transport bag for the sandcastle building set that can also be used as a bucket.
  • Sandmasons Sandcastle Kit Flags. Decorative flags to add that finishing touch to your epic sandcastle build.
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Sandmasons Master Kit

Sandmasons Master Kit

£70.00 GBP
£70.00 GBP
Sale Sold out
Taxes included. Free shipping included.
  • Build epic castles with interconnected towers and walls
  • Get clean, professional results with no experience
  • Open-top design packs and releases sand without suction
  • Modular forms connect and stack for any layout
  • Doormaker and brickmaker add detailed finishing touches
  • Durable and child-safe materials (CE, 3+)
  • Free shipping for all kits!

Fast, tracked shipping from our UK warehouse

Product Description

The Sandmasons Master Kit is the ultimate outdoor construction system, empowering kids and adults to effortlessly build massive, professional-looking castles in sand or snow. This system eliminates the two biggest frustrations of traditional building: the vacuum effect of buckets and the inability to connect structures.

With our complete set of unique, interlocking forms, you unlock full creative control over what you build. The forms are designed to peel away clean, allowing you to leave texture and intricate detail on vertical walls without the suction that ruins tower tops. Plus, you can easily arrange and connect forms to extend your castle—building complex, seamless structures that are simply impossible with a bucket.

While builders strengthen spatial reasoning and planning, they are truly learning through testing, adjusting, and creating—making it a perfect year-round investment.

The Master Kit Includes:
• 8 Full-size Forms
• 8 Round Forms
• 4 Half-size Forms
• Doormaker
• Brickmaker
• 3 Carvers
• Shovel
• Bucket Bag
• 5 Flags for finishing touches

Designed in Germany for durability and precision, the Master Kit is built to last a lifetime. Each form is made from UV-resistant ASA Plastic—a premium material that ensures frustration-free building and years of vibrant play. 

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Stackable, Connectable

The Sandmasons system lets you build anything you can imagine — from simple towers to sprawling fortresses. Each interlocking form connects perfectly, expanding your castle with no gaps and no limits. Stack forms to go higher, link walls to go wider, and shape your masterpiece effortlessly in sand or snow.

Perfect Design, Perfect Results

Our open-top design ensures perfect, flat tops with flawless brick textures. Each piece peels away cleanly to reveal smooth, detailed walls — no carving or fixing needed. Easy for kids, addictive for adults, and designed to make every castle a masterpiece.

Product Specs

Materials

  • Made from ASA, the highest quality outdoor plastic available.
  • Built to endure sand, water, and outdoor play for years of use.

Dimensions

  • Full-size Straight Forms: 18.5 cm x 13.2 cm x 2.4 cm each.
  • Round Forms: 14.5 cm x 13.2 cm x 3.3 cm each.
  • Half-size Straight Forms: 10.4 cm x 13.2 cm x 2.4 cm each.
  • Doormaker: 3.5 cm x 5.2 cm x 4.1 cm each.
  • Brickmaker: 8.2 cm x 5.5 cm x 2.2 cm.
  • Carvers: 13.5 cm x 2.3 cm x 1.0 cm each.
  • Shovel: 22.5 cm x 8.8 cm x 4.4 cm.

Weight

  • Total Kit Weight: 2.5 kg

Features

  • Interlocking Forms: Build expansive walls, towers, and complex structures effortlessly.
  • Advanced Accessories: Includes additional forms and tools for larger, more intricate designs.
  • Specialized Tools: The Doormaker and Brickmaker enable you to add unique and detailed features to your castles.
  • Multi-Functional Carvers: Three precision carvers to ensure every detail is perfect, no matter the scale.
  • Ultimate Portability: Designed for easy transport, ensuring you can take your masterpiece-building capabilities anywhere.

FAQ

Can I use the kit to build with snow?
Yes! The Sandmasons Kits work wonderfully with snow. Since snow is packable, you can build structures even taller and more intricate than with sand. It’s a fun way to enjoy the kit all year round.

What makes these forms better than regular sandcastle buckets?
Unlike traditional buckets, our interlocking forms allow you to create seamless walls, detailed towers, and expansive structures with no gaps. They’re lightweight, durable, and open up endless creative possibilities.

Are the tools safe for kids?
Yes, all tools and forms are made from non-toxic, eco-friendly materials and feature rounded edges for safe handling by children.

Are the pegs reliable in sandy conditions?
Absolutely! The pegs are specially engineered to work smoothly even in the sandiest environments. In the rare case that a peg gets stuck, a quick rinse with water is all it takes to free it.

Will the pegs wear out over time?
Not at all. Our pegs are made from durable, high-quality materials designed to withstand years of use without showing signs of wear or damage.

Can the pegs be removed accidentally?
No, the pegs are securely designed to stay in place during use. They feature a built-in stop that prevents them from being fully removed, and they lock into the "up" position to make it easier to assemble your forms.

What age group is this kit suitable for?
The Sandmasons Kits are designed for ages 6 and up, but they’re fun for adults too! Whether you're a beginner or a seasoned builder, there's something for everyone.

Can I take the kit to the beach and the sandbox?
Of course! The durable materials are perfect for both sandy beaches and play sandboxes, making it versatile for any location.

What makes this kit so fun?
It’s not just about building castles—it’s about the creativity, teamwork, and pride that comes with every creation. Whether you’re crafting a simple tower or an elaborate fortress, you’ll have a blast every step of the way.