





LEGO® Super Mario 71377-1 - King Boo and the Haunted Yard - Expansion Set
Condition Type
Product Condition :
What are Product Conditions?LEGO® Grading & Condition

BAM Good Bricks sells a range of products that can come in a variety of cosmetic conditions. Please refer to our detailed explanation of the product grading scale below.
NEW: These items will be new sealed in original manufacturers packaging.
Set Conditions
NSIB: New Sealed In Box. Product will be in new sealed retail package. May have minor shelf wear from retail placement.
NSDB: New Sealed Damaged Box. Retail box seals will be intact but box will have signs of more extensive shelf wear or crush/wear damage. All contents will be sealed and intact.
NOB: New Open Box. Retail seal is not intact but packaging within the box is sealed. There may be signs of shelf wear or crush/wear damage on box.
PWB: Preowned With Box. This is a preplayed set that includes the original retail box, instructions and all minifigures. Any PWB set priced $100 or more is verified 100% complete with all parts and certified by our set verifiers. Any PWB set priced under $100 will include original box, instructions and all included minifigures. They are visually inspected for completeness but may be missing minor elements/pieces or have color swapped parts that will not significantly affect the set build.
PWB-B: Preowned With Box – Built. This is prebuilt/preplayed set that includes the original retail box, instructions and all minifigures. These sets are assembled and on display in our retail store. We visually inspect all PWB-B sets to verify each is complete but may be missing minor elements or have colored swapped pieces that are hard to see with visual inspection. We will partially disassemble in order to package properly for shipping.
PNB: Preowned No Box. This is a preplayed set that includes the instructions and all minifigures in a generic white box. Any PNB set priced $100 or more is verified 100% complete with all parts and certified by our set verifiers. Any PNB set priced under $100 will include original box, instructions and all included minifigures. They are visually inspected for completeness but may be missing minor elements/pieces or have color swapped parts that will not significantly affect the set build.
PNB-B: Preowned No Box – Built. This is prebuilt/preplayed set that includes instructions and all minifigures in a generic white box. These sets are assembled and on display in our retail store. We visually inspect all PNB-B sets to verify each is complete but may be missing minor elements or have colored swapped pieces that are hard to see with visual inspection. We will partially disassemble in order to package properly for shipping.
BUV: Built Unverified AS IS. This is a prebuilt/preplayed set that has not been verified complete by our set verifiers. This set will be missing pieces or elements that affect the visual display of the set, may have color swapped parts and will not include any minifigures. This set may or may not include OEM box and instructions. All sales on BUV sets are AS IS FINAL no returns or refunds.
Minifigure Conditions
New: New sealed minifigure in blind/blister/poly package. It will be New with no signs of play.
Preowned: Unless otherwise noted, all Minifigures are all in Grade B Slightly Used Condition.
Grade A Like New - Collectors quality condition as you would expect to receive it in a LEGO set. There should not be any visible signs of damage or wear
Grade B Slightly Used - May have a slight crack or nick in it or may have slight playwear or micro-scratches but still displays well and retains a portion of its collectors value
Grade C Playtoy - Minifigure was played with and may show cracks, nicks, scratches, print wear, etc.
LEGO® Super Mario 71377-1 - King Boo and the Haunted Yard - Expansion Set
Preowned with Box
875 North Mill Street
875 North Mill Street
Lewisville TX 75057
United States
Product Description
Swoop-stomping, King-Boo-toppling Expansion Set!
LEGO® Super Mario™ fans will love the frightful challenges in this King Boo and the Haunted Yard Expansion Set (71377). A fun gift for kids to add to the LEGO Super Mario Starter Course (71360), this collectible toy features King Boo, 2 Goombas and 4 Swoop figures for action-packed gameplay. To get to the hidden Super Star, players must stomp on Goombas and a spider web, flip a tree and then stomp the spinning Swoops to topple King Boo.
Exciting app
Make building this set even more fun with intuitive Instructions PLUS on the free LEGO Super Mario app. It features digital viewing tools and creative suggestions for alternative ways to build and play and is a safe platform for fans to share ideas.
Limitless gameplay
Perfect for fun competitions with friends or solo gameplay, LEGO Super Mario toy playsets bring a family-favorite character into the real world. The Starter Course, Expansion Sets and Power-Up Packs nurture kids’ problem-solving creativity.
- Fans can create frightfully fun, stomping, spinning challenges to add to their LEGO® Super Mario™ Starter Course with this action-packed King Boo and the Haunted Yard Expansion Set (71377).
- This LEGO® Super Mario™ toy playset features 2 Goombas, 4 Swoops and a King Boo for gameplay action as players guide LEGO® Mario™ (figure not included; find in the Starter Course) through the brick-built haunted yard.
- After defeating the Goombas, stomping on a spider web and flipping a tree to collect digital coins, LEGO® Mario™ (figure not included) must jump on the spinning Swoops until King Boo is toppled to reveal the Super Star.
- A super birthday or holiday gift for kids aged 8 and up, this 431-piece LEGO® toy playset inspires children to create their own unique levels to add to their Adventures with Mario Starter Course (71360).
- This modular set measures over 6.5” (17.5cm) high, 16.5” (42.5cm) wide and 10.5” (27.5cm) deep in its basic formation. It can be rearranged and combined with the Starter Course and other Expansion Sets in many ways.
- No batteries required for this creative building toy – power up the gameplay by adding it to the Starter Course.
- The free LEGO® Super Mario™ app has cool viewing tools to make building more fun and gives kids a safe platform for sharing creative ideas. For a list of compatible Android and iOS devices, visit LEGO.com/devicecheck.
- Collectible LEGO® Super Mario™ construction toys bring a family-favorite character into the real world, offering fans unlimited ways to expand, rebuild and create new challenges to master in group or solo gameplay.
- Since 1958, LEGO® building bricks have met the highest industry standards. They connect perfectly and pull apart easily every time, so there’s no need for a Super Star’s power to build or rebuild!
- LEGO® bricks and pieces are tested in almost every way imaginable so you can be sure that every LEGO toy building set meets the highest safety and quality standards.