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Shop trending LEGO-compatible building sets at KiddoToy Store, perfect for kids, teens, and collectors. Discover top-rated brick kits that inspire creativity, learning, and fun.

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136 products

Hog Rider Brickheadz MOC Set | Clash Royale | LEGO-Compatible

Hog Rider Brickheadz MOC Set | Clash Royale | LEGO-Compatible

Regular price $11.95 USD

Regular price Sale price $11.95 USD
Unit price per
P.E.K.K.A Brickheadz Building Set | Clash Royale | LEGO-Compatible

P.E.K.K.A Brickheadz Building Set | Clash Royale | LEGO-Compatible

Regular price $13.95 USD

Regular price Sale price $13.95 USD
Unit price per
Rocinante Building Set | The Expanse S4 | MOC-96473

Rocinante Building Set | The Expanse S4 | MOC-96473

Regular price $88.95 USD

Regular price Sale price $88.95 USD
Unit price per
High Voltage Electrical Substation: Power Transformer | MOC-66271

High Voltage Electrical Substation: Power Transformer | MOC-66271

Regular price $83.95 USD

Regular price Sale price $83.95 USD
Unit price per
1967 Chevrolet Impala Car Building Set | Supernatural | MOC-59771

1967 Chevrolet Impala Car Building Set | Supernatural | MOC-59771

Regular price $21.55 USD

Regular price Sale price $21.55 USD
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Clash Royale Barbarian MOC Set | LEGO-Compatible Brick Figure

Clash Royale Barbarian MOC Set | LEGO-Compatible Brick Figure

Regular price $11.95 USD

Regular price Sale price $11.95 USD
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IG-12 Robot MOC Building Set | Star Wars | 459 pcs

IG-12 Robot MOC Building Set | Star Wars | 459 pcs

Regular price $31.95 USD

Regular price Sale price $31.95 USD
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SD Zaku Red Gundam MOC Brickheadz Set | LEGO-Compatible

SD Zaku Red Gundam MOC Brickheadz Set | LEGO-Compatible

Regular price $13.25 USD

Regular price Sale price $13.25 USD
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Emancipator Exosuit Building Set | Helldivers 2 | MOC-184991

Emancipator Exosuit Building Set | Helldivers 2 | MOC-184991

Regular price $21.54 USD

Regular price Sale price $21.54 USD
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NASA Apollo Recovery Mission Building Set | MOC-33162

NASA Apollo Recovery Mission Building Set | MOC-33162

Regular price $23.65 USD

Regular price Sale price $23.65 USD
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NASA Apollo XIII Mission Display Building Set | MOC-66415

NASA Apollo XIII Mission Display Building Set | MOC-66415

Regular price $14.45 USD

Regular price Sale price $14.45 USD
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Orion Spacecraft Building Set | NASA's Artemis Program | MOC-68965

Orion Spacecraft Building Set | NASA's Artemis Program | MOC-68965

Regular price $12.95 USD

Regular price Sale price $12.95 USD
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Mimics Treasure Chest Monster Building Set | Dungeons & Dragons MOC

Mimics Treasure Chest Monster Building Set | Dungeons & Dragons MOC

Regular price $23.45 USD

Regular price Sale price $23.45 USD
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Mould King 14002 | MOC 98K Sniper Rifle Block Set | 1025 PCS

Mould King 14002 | MOC 98K Sniper Rifle Block Set | 1025 PCS

Regular price $66.95 USD

Regular price ~~$0.00 USD~~ Sale price $66.95 USD
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Wolf with Dirt Outcrop Base Building Set | MOC-7509

Wolf with Dirt Outcrop Base Building Set | MOC-7509

Regular price $34.95 USD

Regular price Sale price $34.95 USD
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Batmobile Superfriends Building Set | MOC-89442

Batmobile Superfriends Building Set | MOC-89442

Regular price $25.95 USD

Regular price Sale price $25.95 USD
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Batman Forever Batmobile Building Set | MOC-60175

Batman Forever Batmobile Building Set | MOC-60175

Regular price $24.95 USD

Regular price Sale price $24.95 USD
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Calvin and Hobbes Tiger on Grass MOC Building Set

Calvin and Hobbes Tiger on Grass MOC Building Set

Regular price $32.95 USD

Regular price Sale price $32.95 USD
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Antique Singer Sewing Machine Building Set | MOC-41609

Antique Singer Sewing Machine Building Set | MOC-41609

Regular price $18.55 USD

Regular price Sale price $18.55 USD
Unit price per
MOC U-wing Starfighter Building Set | Star Wars | 2669 pcs

MOC U-wing Starfighter Building Set | Star Wars | 2669 pcs

Regular price $133.95 USD

Regular price Sale price $133.95 USD
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SS Nomadic Building Set | MOC-146032

SS Nomadic Building Set | MOC-146032

Regular price $35.95 USD

Regular price Sale price $35.95 USD
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Flea Battlemech Building Set | MOC-171663

Flea Battlemech Building Set | MOC-171663

Regular price $49.95 USD

Regular price Sale price $49.95 USD
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Leopard 1 Tank Building Set | MOC-124518

Leopard 1 Tank Building Set | MOC-124518

Regular price $38.45 USD

Regular price Sale price $38.45 USD
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Siren Head Character Building Set

Siren Head Character Building Set

Regular price $20.35 USD

Regular price Sale price $20.35 USD
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No-Face Brickheadz MOC Building Set | Spirited Away | Compatible with LEGO

No-Face Brickheadz MOC Building Set | Spirited Away | Compatible with LEGO

Regular price $10.95 USD

Regular price Sale price $10.95 USD
Unit price per
Nezuko Brickheadz Building Set | Demon Slayer | MOC-82027

Nezuko Brickheadz Building Set | Demon Slayer | MOC-82027

Regular price $12.55 USD

Regular price Sale price $12.55 USD
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BMW i8 Building Set | MOC-148203

BMW i8 Building Set | MOC-148203

Regular price $59.95 USD

Regular price Sale price $59.95 USD
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Terran Siege Tank Building Set | StarCraft | MOC-143241

Terran Siege Tank Building Set | StarCraft | MOC-143241

Regular price $59.95 USD

Regular price Sale price $59.95 USD
Unit price per
Freddy Fazbear Building Set | Five Nights at Freddy's | MOC-228045

Freddy Fazbear Building Set | Five Nights at Freddy's | MOC-228045

Regular price $27.95 USD

Regular price Sale price $27.95 USD
Unit price per
Optimus Prime Building Set | Transformers

Optimus Prime Building Set | Transformers

Regular price $36.45 USD

Regular price Sale price $36.45 USD
Unit price per
PlayStation 5/PS5 Building Set | MOC-79112

PlayStation 5/PS5 Building Set | MOC-79112

Regular price $24.95 USD

Regular price Sale price $24.95 USD
Unit price per
Over the Garden Wall Brickheadz Building Set | MOC-131202

Over the Garden Wall Brickheadz Building Set | MOC-131202

Regular price $24.25 USD

Regular price Sale price $24.25 USD
Unit price per
TRON Lightcycle Building Set | MOC-164928

TRON Lightcycle Building Set | MOC-164928

Regular price $39.95 USD

Regular price Sale price $39.95 USD
Unit price per
Goa'uld Ha'tak Building Set | Stargate | MOC-128542

Goa'uld Ha'tak Building Set | Stargate | MOC-128542

Regular price $89.95 USD

Regular price Sale price $89.95 USD
Unit price per
Metroid Dread Building Set | 425 PCS

Metroid Dread Building Set | 425 PCS

Regular price $28.95 USD

Regular price Sale price $28.95 USD
Unit price per
Fallout Eyebot Building Set | 239 PCS | MOC-22995

Fallout Eyebot Building Set | 239 PCS | MOC-22995

Regular price $14.95 USD

Regular price Sale price $14.95 USD
Unit price per

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