Invade Big Bad Island!
Bring on the baddies!

Add Iggy, Big Goomba, and Big Koopa Troopa to your LEGO Super Mario levels with this 354-piece Expansion Set!

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🏛 Super Mario
Set #71412

Big Bad Island Expansion Set

Discover the Big Bad Island Expansion Set from the Super Mario collection - 354 pieces of building excellence.

⏱ 2-4 hr 🧩 354 pcs 🎂 Ages 7+
★★★☆☆ 3.7
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📖 About This Set

Build a Big Bad Island with big enemy characters with this LEGO® Super Mario™ Expansion Set (71412). It includes 3 new-for-August-2022 LEGO Super Mario figures: Iggy, a Big Koopa Troopa and a Big Goomba (plus a normal-size Goomba). Each has a brick-built display stand, which youngsters can connect for interactive play with their LEGO® Mario™, LEGO® Luigi™ or LEGO® Peach™ figures (not included). Fun features include a hidden ? Block offering various rewards, a launcher to send the Big Goomba flying and a seesawing challenge to topple Iggy. (Note: the 71360, 71387 or 71403 Starter Course is required for play.)

Companion app
This toy playset makes a fantastic gift for kids aged 7 and up. Download the LEGO Super Mario app for building instructions, inspirational ideas and more to boost their creative experience.

Collectible toys
Modular LEGO Super Mario Starter Courses and Expansion Sets allow fans to expand, rebuild and create their own unique levels for digital coin-collecting play.

  • Big fun on Big Bad Island – Fans can expand their LEGO® Super Mario™ world with this Expansion Set (71412), featuring collectible, scaled-up characters for play and display
  • 4 LEGO® Super Mario™ figures – Iggy, a Big Goomba, a Big Koopa Troopa and a Goomba, each with brick-built stands that can be used for display or connected to add to levels
  • Fun play features – A launcher to send the Big Goomba flying, a seesawing challenge to topple Iggy and a hidden ? Block offering Super Star power,coins or extra time
  • Add to a Starter Course for interactive play – A LEGO® Super Mario™ Starter Course (71360 with LEGO® Mario™, 71387 with LEGO® Luigi™ or 71403 with LEGO® Peach™) is required for play
  • Gift for ages 7 and up – This 354-piece set makes a fun birthday present, holiday gift or special surprise for kids who own a Starter Course
  • Rebuild and combine – Measuring over 5.5 in. (14 cm) high, 13.5 in. (35 cm) wide and 6 in. (16 cm) deep in its basic formation, this modular set mixes with other LEGO® Super Mario™ toy playsets
  • App-assisted building and play – Download the LEGO® Super Mario™ app for building instructions, inspiring tips and more. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck
  • Creativity without limits – Collectible LEGO® Super Mario™ toy building sets bring Super Mario™ characters into the real world and offer fans countless ways to create unique levels
  • Premium quality – LEGO® components meet stringent industry standards to guarantee that they are compatible and connect simply and securely
  • Safety assurance – LEGO® building bricks are dropped, heated, crushed, twisted and analyzed to ensure that they satisfy demanding global safety standards

📦 Full Parts Inventory - 111 unique parts • 354 total pieces

Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 Light Bluish Gray
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 Bright Light Yellow
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 Blue
Slope Curved 2 x 1 No Studs [1/2 Bow] Slope Curved 2 x ...
Part #: 11477 Dark Orange
Wedge Sloped 45° 2 x 2 Corner Wedge Sloped 45° ...
Part #: 13548 Red
Tile 2 x 2 Corner Tile 2 x 2 Corner
Part #: 14719 Red
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 Yellow
Slope Curved 2 x 2 x 2/3 Slope Curved 2 x ...
Part #: 15068 Dark Orange
Plate 2 x 2 with 2 Pins Plate 2 x 2 with ...
Part #: 15092 Dark Bluish Gray
Plate Special 2 x 2 with Towball and Hole Plate Special 2 x...
Part #: 15456 Black
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Plate Special 1 x...
Part #: 15573 Tan
Tile 4 x 4 Tile 4 x 4
Part #: 1751 Dark Orange
Tile 4 x 4 with Goomba Face print Tile 4 x 4 with G...
Part #: 1751pr0003 Dark Orange
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Plate Special Rou...
Part #: 18674 Bright Green
Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] Slope 45° 1 x 1 x...
Part #: 22388 Trans-Orange
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Brick Special 1 x...
Part #: 22885 Tan
Slope Curved 2 x 1 Inverted Slope Curved 2 x ...
Part #: 24201 Yellow
Slope Curved 2 x 1 Inverted Slope Curved 2 x ...
Part #: 24201 Bright Light Yellow
Slope Curved 3 x 2 No Studs Slope Curved 3 x ...
Part #: 24309 Dark Orange
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Yellow
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Bright Green
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Bright Light Yellow
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Red
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Brick Round 1 x 1...
Part #: 25214 Yellow
Tile Round 1 x 1 Quarter Tile Round 1 x 1 ...
Part #: 25269 Tan
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 Yellow
Plate Special 2 x 4 with 2 Pin Holes Plate Special 2 x...
Part #: 26599 Light Bluish Gray
Tile 2 x 3 with Tan Stripes in Oval Print (Koopa Stomach) Tile 2 x 3 with T...
Part #: 26603pr0093 Yellow
Turntable 2 x 2 Female Turntable 2 x 2 F...
Part #: 27448 White
Tile 2 x 2 Curved, Macaroni Tile 2 x 2 Curved...
Part #: 27925 Yellow
Slope Curved 2 x 1 with Stud Notch Right Slope Curved 2 x ...
Part #: 29119 Lime
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Yellow
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Medium Nougat
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Blue
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Red
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Green
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Medium Nougat
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Blue
Brick 1 x 2 with White Question Mark '?' print Brick 1 x 2 with ...
Part #: 3004pr0075 Yellow
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Bright Light Yellow
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Bright Light Yellow
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Yellow
Brick Special 1 x 2 Palisade [aka Log] Brick Special 1 x...
Part #: 30136 Medium Nougat
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Yellow
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Light Bluish Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Tan
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Dark Orange
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Dark Bluish Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Lime
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Dark Bluish Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Bright Green
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Trans-Orange
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Bright Green
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Dark Orange
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Reddish Brown
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Bright Light Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Tan
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Blue
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Dark Bluish Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 Tan
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Blue
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Reddish Brown
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Light Bluish Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Red
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 Light Bluish Gray
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Red
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Green
Brick Special 1 x 4 with 4 Studs on One Side Brick Special 1 x...
Part #: 30414 Tan
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Dark Orange
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Red
Tile 2 x 2 with Goomba Face with Low Furrowed Brow Print Tile 2 x 2 with G...
Part #: 3068bpr0432 Dark Orange
Tile 2 x 2 with Large Blue Eyes Print Tile 2 x 2 with L...
Part #: 3068bpr0652 Black
Tile 2 x 2 with Goomba in Circle and Barcode Print (Sticker) Tile 2 x 2 with G...
Part #: 3068bpr9464 Dark Orange
Tile 2 x 2 with Koop Troopa Head in Circle and Barcode Print (Sticker) Tile 2 x 2 with K...
Part #: 3068bpr9465 Red
Tile 2 x 2 with Iggy Head and Barcode Print (Sticker) Tile 2 x 2 with I...
Part #: 3068bpr9466 Lime
Tile 2 x 2 with Coin and Barcode Print (Sticker) Tile 2 x 2 with C...
Part #: 3068bpr9469 Dark Orange
Tile 2 x 2 with Goomba and Barcode Print (Sticker) Tile 2 x 2 with G...
Part #: 3068bpr9978 Dark Orange
Tile 2 x 2 with '?' and Barcode Print (Sticker) Tile 2 x 2 with '...
Part #: 3068bpr9990 Yellow
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Bright Light Yellow
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 Red
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 White
Technic Link 1 x 9 Technic Link 1 x 9
Part #: 32293 Black
Brick 1 x 2 x 2 with Inside Stud Holder Brick 1 x 2 x 2 w...
Part #: 3245c Bright Green
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 Tan
Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin Plant, Flower, Mi...
Part #: 32606 Bright Light Orange
Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin Plant, Flower, Mi...
Part #: 32606 Dark Pink
Plant, Plate 1 x 1 Round with 3 Leaves Plant, Plate 1 x ...
Part #: 32607 Green
Cone 1 1/2 x 1 1/2 x 2/3 Cone 1 1/2 x 1 1/...
Part #: 33492 Light Bluish Gray
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Yellow
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Green
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 Red
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Bright Light Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Dark Orange
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Tan
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Yellow
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Dark Bluish Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Green
Brick Curved 1 x 2 x 1 No Studs Brick Curved 1 x ...
Part #: 37352 Dark Orange
Slope Inverted 33° 3 x 2 [Connections between Studs] Slope Inverted 33...
Part #: 3747b Light Bluish Gray
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 Tan
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Yellow
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Yellow
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Medium Nougat
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Dark Orange
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Tan
Bracket 2 x 2 with 1 x 2 Vertical Studs Bracket 2 x 2 wit...
Part #: 41682 Yellow
Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Plate Special 1 x...
Part #: 41740 Dark Tan
Slope 33° 3 x 1 Slope 33° 3 x 1
Part #: 4286 Red
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 Blue
Brick Special 1 x 2 with Pin - Bottom Stud Holder Brick Special 1 x...
Part #: 44865 Tan
Brick Special 1 x 2 with Pin - Bottom Stud Holder Brick Special 1 x...
Part #: 44865 Red
Cone 2 x 2 x 2 Inverted Cone 2 x 2 x 2 In...
Part #: 49309 Lime
Slope 30° 1 x 1 x 2/3 (Cheese Slope) Slope 30° 1 x 1 x...
Part #: 54200 Yellow
Plate Round 4 x 4 with Pin Hole Plate Round 4 x 4...
Part #: 60474 Light Bluish Gray
Plate Round 4 x 4 with Pin Hole Plate Round 4 x 4...
Part #: 60474 Yellow
Brick Curved 2 x 4 x 1 1/3 Brick Curved 2 x ...
Part #: 6081 Yellow
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 Yellow
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Yellow
Turntable 4 x 4 Square Base, Locking Turntable 4 x 4 S...
Part #: 61485 Black
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 Bright Light Yellow
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 Yellow
Plate Special 2 x 4 with Groove and Two Center Studs (Jumper) Plate Special 2 x...
Part #: 65509 Dark Orange
Technic Cam Technic Cam
Part #: 6575 Reddish Brown
Arm, Long, with Technic Pin Arm, Long, with T...
Part #: 66788 Yellow
Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66789 Dark Orange
Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66789 Medium Nougat
Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66790 Medium Nougat
Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66790 Blue
Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66790 Red
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66792 Light Bluish Gray
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66792 Bright Green
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs Plate Round Corne...
Part #: 66792 Blue
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs, Two Arrows at Right Angles and Barcode Print (Sticker) Plate Round Corne...
Part #: 66792pr0171 Light Bluish Gray
Tile Round 2 x 4 with Mouth, Fangs print Tile Round 2 x 4 ...
Part #: 66857pr0028 Tan
Feet, 2 x 2 x 2/3 with 4 Studs on Top Feet, 2 x 2 x 2/3...
Part #: 66858 Reddish Brown
Feet, 2 x 2 x 2/3 with 4 Studs on Top Feet, 2 x 2 x 2/3...
Part #: 66858 Yellow
Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides Brick Special 1 x...
Part #: 67329 Dark Bluish Gray
Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides Brick Special 1 x...
Part #: 67329 Yellow
Plate Special 8 x 8 x 2/3 Octagon with Rim Plate Special 8 x...
Part #: 67929 White
Wedge Sloped 4 x 4 with Diamond Spikes with White Underside Pattern Wedge Sloped 4 x ...
Part #: 67931pat0001 Lime
Tile 2 x 6 Tile 2 x 6
Part #: 69729 Reddish Brown
Plate Angled 2 x 2 with Step and Hole in Center Plate Angled 2 x ...
Part #: 79846 Dark Azure
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] Brick Round Corne...
Part #: 85080 Medium Nougat
Plate Round 1 x 1 with Open Stud Plate Round 1 x 1...
Part #: 85861 Light Bluish Gray
Slope 30° 1 x 2 x 2/3 Slope 30° 1 x 2 x...
Part #: 85984 Dark Orange
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 Reddish Brown
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 Red
Tile 2 x 4 with Green Eyes (Koopa Troopa) Print Tile 2 x 4 with G...
Part #: 87079pr0292 Yellow
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 Yellow
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 Dark Orange
Bar 3L Bar 3L
Part #: 87994 Bright Green
Slope Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes Slope Brick Curve...
Part #: 88930 Yellow
Slope Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes and Medium Nougat Markings (Nostrils) Print Slope Brick Curve...
Part #: 88930pr0021 Yellow
Plate Round Corners Double 4 x 6 with 2 x 2 Cutout and 2 x 6 Raised Studs Plate Round Corne...
Part #: 89681 Bright Green
Slope Curved 4 x 1 Double with No Studs Slope Curved 4 x ...
Part #: 93273 Tan
Slope Curved 4 x 1 Double with No Studs Slope Curved 4 x ...
Part #: 93273 Bright Light Yellow
Bracket 1 x 2 - 2 x 4 Bracket 1 x 2 - 2...
Part #: 93274 Yellow
Brick Special 1 x 2 with Masonry Brick Profile Brick Special 1 x...
Part #: 98283 Light Bluish Gray
Brick Special 1 x 2 with Masonry Brick Profile Brick Special 1 x...
Part #: 98283 10× Dark Orange
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised Plate Special 2 x...
Part #: 99206 Light Bluish Gray
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised Plate Special 2 x...
Part #: 99206 Yellow
Bracket 1 x 2 - 2 x 2 Inverted Bracket 1 x 2 - 2...
Part #: 99207 Yellow
Bracket 1 x 2 - 2 x 2 Inverted Bracket 1 x 2 - 2...
Part #: 99207 Black
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📖 Building Instructions 3

Big Bad Island Expansion Set Instructions
71412_01_BI_Build_Main
Download PDF
Big Bad Island Expansion Set Instructions
BI 3101, 8, 71412 V29
Download PDF
Big Bad Island Expansion Set Instructions
BI 3101, 8, 71412 V39
Download PDF

Charts Inventory Statistics

111
Unique Parts
354
Total Pieces
0
Minifigures
Inventory Version: 1