221-Piece Master Builder Wooden Interlocking Construction Set

Item:XTGSN018

The 221-Piece Master Builder Wooden Interlocking Construction Set combines long structural beams, connector blocks, arches and angled panels for large-scale architectural and engineering play.

Children can construct houses, stations, bridges, tracks, towers and imaginative transport systems while exploring balance, proportion and structural planning. Eleven animal train accessories extend completed structures into interactive small-world and storytelling activities.

Factory Direct

In Stock / Fast Ship

Low MOQ Custom

Safety Certified

221 COMPONENTS FOR LARGE ARCHITECTURAL PROJECTS

A substantial collection of beams, connector blocks, arches and structural panels gives children enough material to create houses, bridges, stations and transport networks. The generous configuration supports individual experiments, small-group challenges and collaborative classroom construction.

NINE MODULAR FORMS CREATE FLEXIBLE CONNECTIONS

Three beam lengths, I-shaped connectors, straight rods, arches and angled panels form a versatile construction vocabulary. Children can combine horizontal, vertical and diagonal elements to create walls, roofs, supports, platforms and increasingly complex structures.

75 CM BEAMS SUPPORT LONG SPANS AND TALL BUILDINGS

Extra-long 75 cm structural beams allow children to experiment with bridges, rooflines, elevated platforms and large frameworks. Selecting suitable supports and connection points encourages spatial reasoning, planning, balance and practical understanding of load distribution.

ANIMAL TRAINS TURN CONSTRUCTION INTO STORY PLAY

Eleven wooden animal train accessories introduce transportation, characters and movement into completed structures. Children can transform bridges and buildings into stations, workshops and miniature communities while developing storytelling, communication and collaborative imagination.

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Component Name Dimensions / Color Material & Craftsmanship Qty
Connecting Beam I 27.5 ร— 5 ร— 2.5 cm
Natural Wood Color
New Zealand Pinewood, Smooth Rounded Edges 60 Pcs
Connecting Beam II 47.5 ร— 5 ร— 2.5 cm
Natural Wood Color
New Zealand Pinewood, Smooth Rounded Edges 12 Pcs
Connecting Beam III 67.5 ร— 5 ร— 2.5 cm
Natural Wood Color
New Zealand Pinewood, Smooth Rounded Edges 8 Pcs
Arched Connector Block 27.5 ร— 5 ร— 2.5 cm
Orange
New Zealand Pinewood, Painted Finish, Smooth Arch Profile 8 Pcs
I-Shaped Connector Block 7.5 ร— 5 ร— 2.5 cm
Orange
New Zealand Pinewood, Painted Finish, Rounded Edges 60 Pcs
Straight Connector Beam I 47.5 ร— 2.5 ร— 2.5 cm
Natural 15 / Orange 15
New Zealand Pinewood, Natural and Painted Finish 30 Pcs
Straight Connector Beam II 75 ร— 2.5 ร— 2.5 cm
Natural 10 / Orange 10
New Zealand Pinewood, Natural and Painted Finish 20 Pcs
Triangular Connector Panel 27.5 ร— 13.5 ร— 2.5 cm
White
New Zealand Pinewood, Painted Finish, Smooth Rounded Profile 8 Pcs
Angled Perforated Connector Panel 27.5 ร— 10 ร— 2.5 cm
White
New Zealand Pinewood, Painted Finish, Smooth Cut-Out Detail 4 Pcs
Animal Train Accessories Assorted Animal Train Characters
Individual Dimensions Not Provided
Wood with Colored Printed Details 11 Pcs
Complete Master Builder Construction Set
9 Construction Component Formats
210 Wooden Building Components
11 Animal Train Accessories
Largest Component: 75 ร— 2.5 ร— 2.5 cm
Standard Structural Thickness: 2.5 cm

New Zealand Pinewood
Natural, Orange and White Finishes
Smooth Sanding / Rounded Edges
221 Pcs

Compliance & Safety All our educational toys strictly comply with international safety standards, including EN71 (Europe), ASTM F963 (USA), and CPC (Children’s Product Certificate). We use only 100% non-toxic, BPA-free materials and eco-friendly water-based paints. Full laboratory testing reports are available upon request for authorized distributors.

Q: What is included in the 221-piece Master Builder construction set?

A: The complete set contains 210 New Zealand pinewood construction components in nine modular formats, together with eleven wooden animal train accessories. The building pieces include beams, connector blocks, arches and angled panels.

Q: What can children build with the complete set?

A: Children can build houses, stations, bridges, platforms, railway layouts, workshops, towers and imaginative architectural structures. The varied beam lengths allow both compact models and larger collaborative constructions.

Q: What is the longest component in the set?

A: The longest straight connector beam measures 75 ร— 2.5 ร— 2.5 cm. It can be used for long bridges, rooflines, tracks, elevated platforms and major structural spans.

Q: How do the different connector components work together?

A: I-shaped blocks support repeated joints, while straight beams create columns, rails and spans. Arched pieces add openings, and triangular or angled panels can be used for roofs, faรงades and reinforced structural details.

Q: What developmental skills can the set support?

A: Planning and assembling large structures encourages spatial awareness, hand-eye coordination, concentration and practical problem-solving. Collaborative projects also support communication, task sharing, sequencing and negotiation.

Q: What materials and finishes are used?

A: The main construction pieces are made from New Zealand pinewood and include natural, orange and white surfaces. The exact paint and coating specification should follow the final confirmed production documentation.

Q: Can the component quantity, colors and packaging be customized?

A: Yes. Sing2Sky can support customized beam quantities, color combinations, accessory assortments, logos and private-label packaging. Customized configurations are subject to production review and applicable minimum order quantities.

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