Building Blocks Collections | USABLOCKS
These are the hottest building blocks on our store.
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MOC Transformers Optimus Prime Combined Carriage...
$73.99
$87.99

MOC Idea Expert Monster Godzilla Mecha...
$36.99
$49.99

Military WW2 MOC German Navy VIIC...
$184.99
$209.99

MOC Idea Monster Godzilla In Battle...
$36.99
$49.99
We picked the hottest building blocks sets from each collection.
selected by our visitors and by our team.
selected by our visitors and by our team.
Check out our best of the best!
Airplanes and Helicopters
Art and Flower
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Harry Potter
Jurassic World
Architectures
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Movie
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Ninjago
City Creator Expert
Christmas
Others
Monsters & Dragons
Technic
Star Wars
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Pirate Ship
Tanks Series
Space and Ideas
Trains
Weapon and Gun
Super Heroes
LED Lights Kit
Power Functions Accessories

Motorized Airbus H175 Rescue Helicopter Bricks...
$82.99
$99.99

Tech MOC Cargo Plane Cessna 208...
$37.99
$48.99

Technical MOC Twin-Rotor Helicopter Bricks Toy...
$39.99
$49.99

Military WW2 UH-60 Attack Helicopter Bricks...
$38.99
$49.99

Military WW2 Bomber Army Aircraft F4U...
$19.99
$28.99

MOC Military Aircraft WW2 M6M Attack...
$32.99
$43.99

Military China H-20 Stealth Bomber Aircraft...
$23.99
$31.99

Military WW2 Aircraft H-20 Stealth Bomber...
$59.99
$73.99

Romantic Love Bouquet Idea Dried Flower...
$33.99
$48.99

MOC Flowers Bouquet Bonsai Lily Potted...
$64.99
$79.99

MOC Flower Bouquet Potted Birds Of...
$59.99
$69.99

MOC Flowers Bouquet Potted Butterfly Orchid...
$54.99
$69.99

MOC Creative Expert Retro Typewriter Bricks...
$84.99
$109.99

Ideas Van Gogh Paint Starry Night...
$99.99
$114.99

MOC Creative Expert Retro Typewriter Bricks...
$84.99
$109.99

Creative Expert MOC 66886 Retro Typewriter...
$84.99
$109.99

MOC Art Idea Famous Picture Paint...
$79.99
$94.99

Tech MOC Le Mans Hybrid Hypercar...
$74.99
$89.99

Tech MOC 2022 Ford GT Racing...
$54.99
$69.99

Creator Tech MOC Land Rover Defender...
$89.99
$112.99

Tech MOC Fantasma Supercar Racing Sports...
$179.99
$203.99

Tech MOC Ferrari Laferrari Super Racing...
$194.99
$223.99

Tech Expert MOC Aston Martin DB5...
$57.99
$74.99

Tech T5036B RC Motorized Porsche 911...
$119.99
$144.99

Tech Motorized RC Porsche 911 RWB...
$119.99
$144.99

Tech MOC Supercar Porsche 911 RWB...
$89.99
$114.99

Tech MOC Porsche 911 RWB Supercar...
$89.99
$114.99

Building Blocks Harry Potter Expecto Patronum...
$32.99
$47.99

Harry Potter MOC Magic Diagon Pub...
$29.99
$42.99

Harry Potter MOC Hogwarts Magic Castle...
$49.99
$62.99

Harry Potter MOC Hogwarts Magic Clock...
$49.99
$62.99

Harry Potter MOC Hogwarts Witchcraft School...
$259.99
$284.99

Harry Potter MOC Hogwarts Magic School...
$64.99
$79.99

MOC 6061 Harry Potter Hogwarts Quidditch...
$24.99
$33.99

MOC 6402 Harry Potter Hogwarts Dumbledore...
$42.99
$54.99

Movie MOC 031006 Harry Potter Hogwarts...
$49.99
$60.99

Harry Potter MOC Hogwarts Wizard Chess...
$39.99
$49.99

Jurassic Dinosaur World MOC Tyrannosaurus Rex...
$189.99
$214.99

Jurassic Dinosaur MOC Mechanical Triceratops Bricks...
$69.99
$84.99

Jurassic Dinosaur MOC Mechanical Spinosaurus Bricks...
$69.99
$84.99

MOC Jurassic Dinosaur Mechanical Tyrannosaurus Bricks...
$69.99
$84.99

MOC Jurassic Dinosaur Mechanical Allosaurus Bricks...
$69.99
$84.99

Mechanical MOC Triceratops Dinosaur World Bricks...
$54.99
$69.99

MOC Jurassic Park T. rex VS...
$36.99
$49.99

MOC Mechanical Ancient Beasts Dinosaur Bricks...
$46.99
$59.99

MOC Mechanical Dinosaur Tyrannosaurus Rex Bricks...
$69.99
$84.99

MOC 66001 Dinosaur Tyrannosaurus Rex Kids...
$104.99
$129.99

Street Expert MOC Medieval City Lighthouse...
$149.99
$174.99

Street Expert MOC Medieval City Church...
$164.99
$189.99

Creator Expert Ancient China Town Street...
$79.99
$97.99

Expert Creator Ancient China Town Pawnshop...
$79.99
$97.99

Expert Creator China Town Ancient Emerald...
$79.99
$97.99

Expert Creator China Town Ancient Fragrance...
$79.99
$97.99

Creator Expert Ancient China Town Perfume...
$79.99
$97.99

Creator Expert Ancient China Town Painting...
$79.99
$97.99

Creator Expert MOC Ancient China Town...
$79.99
$97.99

Creator Expert MOC China Town Pub...
$114.99
$139.99

MOC 00415 City Summer Beach Ice...
$27.99
$39.99

Creator MOC Ideas Pirate Ship MINI...
$34.99
$94.99

MOC Experts Girls Pink Princess Love...
$39.99
$49.99

Harry Potter MOC Hogwarts Magic School...
$64.99
$79.99

MOC 92002 Girls Princess Pink Rainbow...
$59.99
$74.99

MOC Experts Girls Pink Princess Castle...
$34.99
$49.99

MOC Super Hero Marvel Thor Hammer...
$34.99
$49.99

Creator MOC Glossy Ganoderma Mushroom Hotel...
$64.99
$79.99

Expert MOC The Century Altar Temple...
$99.99
$134.99

Military Type 09 Armored Infantry Fighting...
$23.99
$32.99

MOC Military Type 92 Infantry Fighting...
$23.99
$32.99

MOC Military Red Arrow 10 Anti...
$23.99
$31.99

Military Type 09 Twin 35 Anti...
$23.99
$32.99

Military MOC WW2 Army Battle Of...
$44.99
$57.99

MOC Military WW2 Battle Of Iwo...
$54.99
$69.99

Military WW2 M-ATV Mine Resistant Armed...
$28.99
$39.99

Military WW2 North Africa Battle Anti...
$26.99
$34.99

Military WW2 German WIESEL 1 Airborne...
$16.99
$22.99

Military WW2 Sherman M4A3 Medium Tank...
$34.99
$47.99

MOC Star Wars Imperial Shuttle Space...
$139.99
$164.99

DJ Rambo Man MOC Mecha Transformer...
$294.99
$339.99

Star Wars Rogue MOC Cargo Shuttle...
$144.99
$179.99

Star Wars Imperial Shuttle MOC Spaceship...
$149.99
$174.99

Star Wars MOC Imperial Shuttle Space...
$119.99
$144.99

Creator Expert MOC Astronomical Observatory Modular...
$119.99
$145.99

MOC Star Wars UCS Republic Gunship...
$369.99
$404.99

Movie Expert Japanese Noodle Shop House...
$142.99
$168.99

MOC DJ Rambo Man Mecha Transformer...
$334.99
$369.99

DJ Rambo Man MOC Mecha Transformation...
$174.99
$199.99

Super Hero Iron Hulkbuster MOC Marvel...
$144.99
$169.99

Building Block Monkie Kid The City...
$104.99
$129.99

DJ Rambo Man MOC Mecha Transformer...
$294.99
$339.99

Movie Creator Expert Super Mario Castle...
$104.99
$139.99

Creator Movie Super Mario Castle Bricks...
$114.99
$139.99

Creator Expert Rivendell The Lord of...
$209.99
$234.99

Movie Creator MOC Silent Mary Pirate...
$114.99
$139.99

Movie Super Mario MOC Mighty Bowser...
$129.99
$154.99

MOC Super Mario Movie 64 Question...
$99.99
$119.99

Creator Expert Super Hero MOC Daily...
$174.99
$199.99

High Tech MOC Classic City Motorcycle...
$39.99
$52.99

Tech MOC Honda CBR1000 RR Racing...
$35.99
$47.99

Tech MOC Suzuki B-King Racing Motorcycle...
$42.99
$54.99

Tech MOC CYBERANGEL Concept Motorcycle Bricks...
$52.99
$64.99

MOC Tech Gold Wing Motorcycle Bricks...
$54.99
$69.99

MOC Tech Super Racing Motorcycle Bricks...
$43.99
$56.99

Tech MOC Classic Road Motorcycle Bricks...
$39.99
$52.99

Tech MOC Classic KTM 390 DUKE...
$32.99
$44.99

Tech MOC T4025B Vespa Classic 300...
$69.99
$84.99

Tech MOC Vespa Classic 300 Motorcycle...
$69.99
$84.99

MOC Pirate Historical Blue Sail Ship...
$154.99
$189.99

MOC Navy 003 Military Fujian Aircraft...
$249.99
$274.99

Military WW2 MOC Liaoning Aircraft Carrier...
$94.99
$229.99

Military WW2 MOC German Navy VIIC...
$184.99
$209.99

Military Fujian Navy 003 Aircraft Carrier...
$104.99
$129.99

Military WW2 Navy KMS Bismarck Battleship...
$92.99
$114.99

Creator Expert Fisherman Fishing Boat Bricks...
$32.99
$45.99

Fisherman Great Shark Fishing Boat Bricks...
$32.99
$45.99

Military WW2 NAVY Type 726 Hovercraft...
$37.99
$46.99

Military Navy Type 056 Corvette Aircraft...
$42.99
$54.99

Ninjago City MOC Temple of Airjitzu...
$84.99
$99.99

Creator Expert Ninjago MOC Ultra Sonic...
$45.99
$57.99

Building Block MOC Ninjago Fire Stone...
$34.99
$46.99

Building Block Ninjago MOC Dieselnaut Dragon...
$54.99
$67.99

Building Block Ninjago MOC Golden Dragon...
$34.99
$49.99

Building Block Ninjago MOC Golden Ultra...
$51.99
$63.99

Building Block Ninjago MOC Golden Dragon...
$21.99
$30.99

Movie Creator Expert Super Mario Castle...
$104.99
$139.99

Creator Expert MOC Astronomical Observatory Modular...
$119.99
$145.99

Expert Ideas A Frame Cabin Bricks...
$94.99
$119.99

Movie Expert Japanese Noodle Shop House...
$142.99
$168.99

Creator Girl Expert Princess MOC Dream...
$259.99
$339.99

Creator Expert City MOC Upside Down...
$135.99
$153.99

Creator Expert Japanese House Tea Store...
$79.99
$94.99

Expert Creator MOC Little Mermaid Royal...
$84.99
$109.99

Ideas Expert MOC Pac Man Arcade...
$119.99
$144.99

Ideas Expert MOC A Frame Cabin...
$79.99
$97.99

Creative MOC Ideas Light Christmas Tree...
$29.99
$39.99

MOC Creative Idea Christmas Tree Music...
$29.99
$39.99

MOC Christmas Gingerbread House MINI Bricks...
$39.99
$49.99

Building Blocks Motorized Santa Claus Reindeer...
$64.99
$79.99

Building Blocks Motorized Santa Claus Sleigh...
$79.99
$94.99

Christmas Cottage House MOC Expert Bricks...
$34.99
$49.99

MOC APP Motorized RC Magic Christmas...
$129.99
$154.99

Tech MOC Expert RC City Christmas...
$74.99
$89.99

MOC Expert Christmas Tree Santa Music...
$29.99
$39.99

MOC Art Christmas Santa Claus Picture...
$44.99
$56.99

Technical Expert Weapon MOC Heat Bayonet...
$24.99
$33.99

Technical Expert Weapon MOC Ice Wolf...
$17.99
$24.99

Technic Motorized Great Contraption Ball Bricks...
$74.99
$89.99

Tech Motorized APP RC Transport Robot...
$45.99
$57.99

Tech MOC Motorized SV001 Chariot Tank...
$44.99
$53.99

Creative MOC Ideas Light Christmas Tree...
$29.99
$39.99

MOC Creative Idea Christmas Tree Music...
$29.99
$39.99

Tech Creative MOC 13011 Programming Robot...
$39.99
$52.99

Creative Expert MOC 66886 Retro Typewriter...
$84.99
$109.99

Monkey King Lonely Warrior Hulk Mecha...
$29.99
$39.99

Monkey King Mecha Robot Cyber Wukong...
$34.99
$44.99

Transformer Mecha Robot Alpha Hurricane Flame...
$32.99
$44.99

Transformer Safety Pioneer Mecha Warrior Bricks...
$29.99
$39.99

Movie King Monkie Pig Warrior Mecha...
$29.99
$39.99

Transformers Bull Demon Mecha Warrior Bricks...
$29.99
$39.99

Transformers Monkey King Warrior Mecha Bricks...
$29.99
$39.99

Transformers Mechanical Robot Tank Fighter Bricks...
$31.99
$39.99

Mecha Transformation Planes Robot Fighter Bricks...
$28.99
$37.99

Transformers Mecha Robot Engineering Vehicle Bricks...
$24.99
$32.99

Technic Dark Knight MOC Rambom Car...
$129.99
$154.99

Ideas Expert MOC Pac Man Arcade...
$119.99
$144.99

Tech MOC Le Mans Hybrid Hypercar...
$74.99
$89.99

Tech MOC 2022 Ford GT Racing...
$54.99
$69.99

Creator Tech MOC Land Rover Defender...
$89.99
$112.99

Tech MOC Fantasma Supercar Racing Sports...
$179.99
$203.99

Tech MOC Ferrari Laferrari Super Racing...
$194.99
$223.99

Tech Expert MOC Aston Martin DB5...
$57.99
$74.99

Tech Mechanical Mixer Crane Truck Excavator...
from $19.99
$28.99

High Tech MOC Classic City Motorcycle...
$39.99
$52.99

Star Wars MOC Imperial Shuttle Space...
$119.99
$144.99

Building Blocks Star Wars MOC BD-1...
$45.99
$58.99

Building Blocks Star Wars MOC The...
$174.99
$209.99

Star Wars MOC UCS Jedi Temple...
$174.99
$199.99

Star Wars MOC Millennium Falcon 05007...
$49.99
$59.99

Star Wars MOC Mos Eisley Cantina...
$25.99
$34.99

MOC Star Wars UCS Republic Gunship...
$369.99
$399.99

Building Block MOC Star Wars 3233...
$49.99
$59.99

Star Wars MOC 7010 The Empire...
$59.99
$74.99

Tech Mechanical Mixer Crane Truck Excavator...
from $19.99
$28.99

MOC Tech Functional Crawler Excavator Bricks...
$92.99
$119.99

Tech RC Motorized Functional Excavator Bricks...
$114.99
$139.99

Tech MOC Expert Heavy S Trailer...
$134.99
$169.99

Technic City Mini Road Roller Steamroller...
$32.99
$44.99

Technical MOC RV Off-Road Heavy Truck...
$194.99
$229.99

Technical RC Motorized Large Mobile Crane...
$109.99
$134.99

Creator Experts MOC The Death Star...
$49.99
$62.99

Creator Experts Boat MOC The Spartan...
$44.99
$57.99

Creator Boat Expert MOC The Hero...
$44.99
$57.99

Creator Expert Fisherman Fishing Boat Bricks...
$32.99
$45.99

Fisherman Great Shark Fishing Boat Bricks...
$32.99
$45.99

Creator MOC Ideas Pirate Ship MINI...
$34.99
$94.99

MOC Ideas Pirates Of Barracuda Bay...
$139.99
$174.99

MOC 13109 Pirates Of Caribbean Red...
$104.99
$129.99

Military RC Motorized Centurion Main Battle...
$54.99
$69.99

Military Motorized RC STALIN II JS-2...
$54.99
$69.99

Military RC Motorized Abrams M1A2 Main...
$54.99
$69.99

Military RC Motorized T90 Main Battle...
$54.99
$69.99

Tech Motorized RC Merkava Main Battle...
$54.99
$69.99

Military Type 05 Self-Propelled Howitzer Tank...
$23.99
$32.99

Military German MK8 Panzer Main Battle...
$89.99
$113.99

Military China Army VT-4 Main Battle...
$24.99
$31.99

Military MOC WW2 M26E1 Pershing Tank...
$34.99
$45.99

Military MOC WW2 T34 85 Medium...
$34.99
$45.99

Creator Expert MOC Astronomical Observatory Modular...
$119.99
$145.99

Ideas Expert MOC A Frame Cabin...
$79.99
$97.99

Technic MOC Science Fiction Ghost Attack...
$54.99
$69.99

INFINITE UNIVERSE LAGRANGE Cosmic Space Cruiser...
$43.99
$56.99

INFINITE UNIVERSE LAGRANGE Cosmic Spaceship Frigate...
$39.99
$49.99

INFINITE UNIVERSE LAGRANGE Cosmic Spacecraft Frigate...
$39.99
$49.99

Building Block Ideas Lunar Landing Module...
$36.99
$49.99

Building Block MOC Ideas Space Launch...
$35.99
$48.99

Creator RC Magic World Castle Harry...
$136.99
$159.99

Tech RC Electric Crocodile Locomotive Train...
$71.99
$89.99

High Tech RC DF4B Diesel Locomotive...
$74.99
$89.99

High Tech RC CRH380A High Speed...
$75.99
$89.99

Tech MOC KB120 RC Hong Kong...
$129.99
$154.99

Technic MOC CO 490 Steam Train...
$44.99
$56.99

MOC UCS Harry Potter Magic Train...
$154.99
$189.99

MOC APP Motorized RC Magic Christmas...
$129.99
$154.99

Tech MOC Expert RC City Christmas...
$74.99
$89.99

Tech Weapon MOC UZI Sub Machine...
$49.99
$59.99

Tech Weapon MOC Beretta Auto-9 Pistol...
$42.99
$53.99

Technical Expert Weapon MOC Heat Bayonet...
$24.99
$33.99

Technical Expert Weapon MOC Ice Wolf...
$17.99
$24.99

Military WW2 Normandy Landing 88MM Anti-Tank...
$14.99
$21.99

MOC Motorized Burst Light Machine Gun...
$94.99
$119.99

MOC Motorized Gatling Heavy Machine Gun...
$109.99
$134.99

Tech MOC Motorized RPG Rocket Grenade...
$69.99
$84.99

DJ Rambo Man MOC Mecha Transformer...
$294.99
$339.99

Super Heroes Avengers Marvel Guardians Ship...
$99.99
$124.99

MOC Movie Avatar Illuminated World of...
$99.99
$131.99

Expert Creator MOC Star Revenge Planet...
$149.99
$174.99

Super Hero MOC 07077 Ultimate Batman...
$65.99
$79.99

Mecha Iron Grimlock Dinosaur Transformers Bricks...
$44.99
$58.99

Mecha Of Steel Mech Megatron Transformer...
$43.99
$56.99

Transformation MOC DJ Rambo Man Mech...
$159.99
$185.99

Monkey King Lonely Warrior Hulk Mecha...
$29.99
$39.99

LED Light Set For 10019 The...
$29.99
$39.99

LED Lights For 71741 Ninjago City...
from $84.99
$99.99

LED Lights For 75021 The Republic...
$36.99
$44.99

LED Lighting Set For 10188 Death...
$62.99
$75.99

LED Light Set For 10221 Super...
$55.99
$68.99

LED Lights Set For Creator 10294...
from $59.99
$73.99

LED Lights Set For 10265 The...
from $24.99
$33.99

LED Lights Set For 10181 The...
$74.99
$89.99

LED Light Set For 71043 The...
from $78.99
$93.99

LED Lights For 21309 The Apollo...
from $33.99
$45.99

Mould King High-Speed Power Module
$39.99
$53.99

Mould King RC Speed Control Package
$39.99
$53.99

Mould King Powerful Servo Motor
$24.99
$32.99

Mould King High Power Motor Box
$24.99
$35.99

Mould King Powerful M-Motor
$19.99
$29.99

Mould King High-Speed L-Motor
$23.99
$31.99

Mould King Powerful L-Motor
$21.99
$29.99

Mould King Powerful XL-Motor
$24.99
$31.99

Mould King RC Power Module
$31.99
$43.99

Custom Speed Controller
$13.99
$19.99
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