











LEGO Super Mario Big Bad Island Expansion Set 6392729/71412
Product Description
Bring more action to your LEGO Super Mario adventures with the Big Bad Island Expansion Set (71412). Featuring iconic enemies like Iggy, a Big Goomba, and a Big Koopa Troopa, this set adds interactive challenges and fun builds to any LEGO Mario Starter Course (sold separately). With 354 pieces, it sparks creativity, storytelling, and endless replayability for fans of all ages.
Product Features
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Interactive Expansion – Designed to expand your LEGO Super Mario Starter Course (sold separately).
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Iconic Characters – Includes Iggy, Big Goomba, Big Koopa Troopa, and a Goomba figure.
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Creative Play – Encourages kids to build, role-play, and create exciting Mario-inspired adventures.
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Fun Challenges – Features platforms, a hidden Question Block, and action-packed enemy battles.
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High Quality Build – Durable LEGO bricks designed for repeated play and creativity.
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Perfect Gift – Ideal for Super Mario fans and LEGO collectors alike.
Product Specifications
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Brand: LEGO
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Series: LEGO Super Mario
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Model / SKU: 71412 / 6392729
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Type: Building Set / Expansion Set
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Material: ABS Plastic
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Color: Multicolor (Peach primary)
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Dimensions: 35.4 x 19.1 x 9.1 cm
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Weight: 508 g
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Pieces: 354
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Recommended Age: 7 years and above (manufacturer states 3+, but LEGO advises 7+)
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Items Included: Iggy, Big Koopa Troopa, Big Goomba, Goomba, plus buildable platforms and blocks
Ideal For
Perfect for LEGO fans and Super Mario enthusiasts who want to expand their starter sets with new challenges and characters. Great for birthdays, holidays, or as a fun family activity to encourage teamwork and creativity.
Disclaimer
-
Starter Course required for interactive play (sold separately).
-
Not suitable for children under 3 years due to small parts.
-
Adult supervision recommended for younger builders.
Original: $54.19
-65%$54.19
$18.97Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
Bring more action to your LEGO Super Mario adventures with the Big Bad Island Expansion Set (71412). Featuring iconic enemies like Iggy, a Big Goomba, and a Big Koopa Troopa, this set adds interactive challenges and fun builds to any LEGO Mario Starter Course (sold separately). With 354 pieces, it sparks creativity, storytelling, and endless replayability for fans of all ages.
Product Features
-
Interactive Expansion – Designed to expand your LEGO Super Mario Starter Course (sold separately).
-
Iconic Characters – Includes Iggy, Big Goomba, Big Koopa Troopa, and a Goomba figure.
-
Creative Play – Encourages kids to build, role-play, and create exciting Mario-inspired adventures.
-
Fun Challenges – Features platforms, a hidden Question Block, and action-packed enemy battles.
-
High Quality Build – Durable LEGO bricks designed for repeated play and creativity.
-
Perfect Gift – Ideal for Super Mario fans and LEGO collectors alike.
Product Specifications
-
Brand: LEGO
-
Series: LEGO Super Mario
-
Model / SKU: 71412 / 6392729
-
Type: Building Set / Expansion Set
-
Material: ABS Plastic
-
Color: Multicolor (Peach primary)
-
Dimensions: 35.4 x 19.1 x 9.1 cm
-
Weight: 508 g
-
Pieces: 354
-
Recommended Age: 7 years and above (manufacturer states 3+, but LEGO advises 7+)
-
Items Included: Iggy, Big Koopa Troopa, Big Goomba, Goomba, plus buildable platforms and blocks
Ideal For
Perfect for LEGO fans and Super Mario enthusiasts who want to expand their starter sets with new challenges and characters. Great for birthdays, holidays, or as a fun family activity to encourage teamwork and creativity.
Disclaimer
-
Starter Course required for interactive play (sold separately).
-
Not suitable for children under 3 years due to small parts.
-
Adult supervision recommended for younger builders.
















