Collection: Modular MOC Building Sets | Compatible with LEGO Bricks
Shop Modular MOC building sets made with LEGO-compatible bricks. Create custom buildings, streets, and city scenes—perfect for LEGO fans, architecture lovers, and creative collectors. Great for display, play, and urban MOC expansion.
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New York Apartment Modular Buildings | MOC-82900
Regular price $60.95 USDRegular priceUnit price / per -
The Farm Building Set | 1727 pcs | MOC-151980
Regular price $115.95 USDRegular priceUnit price / per -
4 Privet Drive Scenery Building Set | Harry Potter | MOC-86857
Regular price $38.45 USDRegular priceUnit price / per -
Modular Brownstone House Building Set | MOC-162599
Regular price $68.95 USDRegular priceUnit price / per -
Old Mansion 10273 Haunted House Modular Modification | MOC-49479
Regular price $199.95 USDRegular priceUnit price / per -
Winter House Building Set | MOC-47615
Regular price $48.95 USDRegular priceUnit price / per
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New York Apartment Modular Buildings | MOC-82900
Regular price $60.95 USDRegular priceUnit price / per -
Modular Parking Building Set | MOC-132933
Regular price $22.95 USDRegular priceUnit price / per -
Electric Vehicle Charging Station Building Set | MOC-132972
Regular price $32.95 USDRegular priceUnit price / per -
Car Repair Shop LEGO-Compatible Building Set
Regular price From $25.95 USDRegular priceUnit price / per -
Display Garage for Speed Champions Building Set
Regular price $26.95 USDRegular priceUnit price / per -
Modular Parking Lot Building Set | MOC-118223
Regular price $48.95 USDRegular priceUnit price / per
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Winter House Building Set | MOC-47615
Regular price $48.95 USDRegular priceUnit price / per -
Forestmen's Headquarters Building Set | Robin Hood | MOC-153885
Regular price $194.95 USDRegular priceUnit price / per -
Baba Yaga Hut Building Set | MOC-128416
Regular price $22.95 USDRegular priceUnit price / per -
Wolfpack Hide Building Set | MOC-148116
Regular price $49.95 USDRegular priceUnit price / per -
Forestmen River Camp Building Set | MOC-65577
Regular price $31.95 USDRegular priceUnit price / per -
Forest Men's Camp Building Set | MOC-137009
Regular price $55.95 USDRegular priceUnit price / per
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Snow Plow Building Set | Christmas | MOC-132210
Regular price $19.95 USDRegular priceUnit price / per -
Hogsmeade HoneyDukes Sweet Shop Building Set | MOC-114444
Regular price $67.95 USDRegular priceUnit price / per -
Christmas Letter Box Building Set | MOC-130590
Regular price $12.95 USDRegular priceUnit price / per -
Cotton Candy Stand Building Set | CHRISTMAS | MOC-132138
Regular price $12.95 USDRegular priceUnit price / per -
Santa's Photo Booth Building Set | CHRISTMAS MOC | MOC-131140
Regular price $14.95 USDRegular priceUnit price / per -
Christmas Toy Plane Building Set | MOC-131518
Regular price $14.95 USDRegular priceUnit price / per
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Expand Your Brick City – LEGO-Compatible Modular MOC Building Sets for Creative Builders
Bring your brick city to life with our Modular MOC Building Sets, crafted for advanced builders and LEGO® fans who love architecture, urban design, and detailed customization. Each set is made using LEGO-compatible bricks and designed to fit perfectly into your existing modular street layout. From cafés and bookstores to post offices and fire stations, these custom modular MOC kits offer endless possibilities for creative city building and stylish display.
LEGO-Compatible Bricks for Smooth Integration
All kits use premium bricks that are fully compatible with LEGO®, allowing seamless connection with your official modular buildings or custom MOC street scenes. Expand your city layout with precision-fit architecture and detailed facades.
Wide Range of Architectural Themes
Explore a diverse selection of buildings—from vintage bakeries to modern apartments, museums, and city squares. These sets are designed with realism, proportion, and style in mind, ideal for collectors who appreciate urban aesthetics.
Perfect for City Builders and Architecture Fans
Whether you're constructing a bustling LEGO® city or creating a standalone diorama, these modular MOC sets offer depth, personality, and creativity. They include removable floors, detailed interiors, and realistic city elements.
A Great Gift for LEGO Enthusiasts and MOC Collectors
Looking for a meaningful gift for a builder or city-planner at heart? These modular kits make excellent presents for birthdays, holidays, or special milestones, offering hours of satisfying building and a stunning final result.
Encourages Creativity, Patience & STEM Thinking
Modular MOC building fosters spatial reasoning, design thinking, and architectural understanding. Each set challenges the mind while providing a relaxing, immersive building experience for teens and adults alike.