Check Out Our Current Sales & Offers

Your cart

Your cart is empty

Find more items here!

All LEGO® Minifigures
All LEGO® Sets
All LEGO® Parts
Earn Points Today

Join Our Rewards Program

Sign-up and complete your account to get $5 in rewards points to use on your first purchase!

By completing this form, you are signing up to receive our emails and can unsubscribe at any time

B3 Customs

Discover B3 Customs' unique items - building kits featuring arcade machines, vending machines, food trucks, and awesome custom printed sports minifigures. These creative designs add fun details to your LEGO collection with high-quality custom elements perfect for enhancing your brick-built world.

Searching...
No products found matching your search.

476 Results

Clear all

476 Results

Clear all
Michelangelo - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
Michelangelo - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
B3 Customs

Michelangelo - Custom TMNT Figure made using LEGO parts - B3 Customs

$99.99

$99.99

In stock

Raphael - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
Raphael - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
B3 Customs

Raphael - Custom TMNT Figure made using LEGO parts - B3 Customs

$99.99

$99.99

In stock

Donatello - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
Donatello - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
B3 Customs

Donatello - Custom TMNT Figure made using LEGO parts - B3 Customs

$99.99

$99.99

In stock

MERC (Pink) Minifig Custom Minifigure B3 Customs
B3 Customs

MERC (Pink) Minifig

$24.00

$24.00

In stock

#29 Raleigh C Seattle Baseball Minifig Custom Minifigure B3 Customs
#29 Raleigh C Seattle Baseball Minifig Custom Minifigure B3 Customs
B3 Customs

#29 Raleigh C Seattle Baseball Minifig

$24.99

$24.99

In stock

#27 Vladimir Jr. 1B Toronto Baseball Minifig Custom Minifigure B3 Customs
B3 Customs

#27 Vladimir Jr. 1B Toronto Baseball Minifig

$24.99

$24.99

In stock

#10 Love QB Green Bay Football Player Minifig Custom Minifigure B3 Customs
B3 Customs

#10 Love QB Green Bay Football Player Minifig

$24.99

$24.99

In stock

Hammerhead Pirate Minifig Custom Minifigure B3 Customs
Hammerhead Pirate Minifig Custom Minifigure B3 Customs
B3 Customs

Hammerhead Pirate Minifig

$24.99

$24.99

In stock

Gray brick with printed rabbit figure in carbonite chamber design and control panel details.
B3 Customs

Easter Bunny in Carbonite (1x2x5 Brick)

$5.00

$5.00

In stock

Flame yellowish orange minifigure with black eye mask, red circular chest symbol, and black weapons including pistol and swor
B3 Customs

MERC (Flame Yellowish Orange) Minifig

$24.00

$24.00

In stock

Tan brick with Batman figure frozen in carbonite-style design and control panel details printed on front.
B3 Customs

Dark Knight in Carbonite (1x2x5 Brick)

$5.00

$5.00

In stock

White brick with printed design of ninja character frozen in carbonite, featuring green and black graphics and control panel
B3 Customs

Green Ninja in Carbonite (1x2x5 Brick)

$5.00

$5.00

In stock

Yellow four-pointed shuriken with textured surface and central circular opening.
Yellow four-pointed shuriken with textured design held in hand against white background.
B3 Customs

Life-Size Shuriken Throwing Star / Cosplay

$14.99

$14.99

In stock

White rectangular brick featuring a red ninja character encased in carbonite with printed details and studs on top.
B3 Customs

Red Ninja in Carbonite (1x2x5 Brick)

$5.00

$5.00

In stock

White saber with metallic silver hilt held in hand, featuring a long tapered blade and ribbed grip section.
B3 Customs

Life-Size White Saber with Retractable Blade / Cosplay

$24.99

$24.99

In stock

LEGO minifigure with black hair and facial hair wearing pink soccer uniform with number 10 and black geometric patterns.
B3 Customs

#10 Messi Futbol/Soccer Player Minifig

$19.99

$19.99

In stock

White rectangular brick with black line art depicting a figure in carbonite, red and black control panel on top.
B3 Customs

Ocean King in Carbonite (1x2x5 Brick)

$5.00

$5.00

In stock

Tall tan brick with protocol droid figure frozen in carbonite slab, control panel with red display at top.
B3 Customs

Protocol Droid in Carbonite (1x2x5 Brick)

$5.00

$5.00

In stock

Green minifigure with gold and black armored suit design and yellow-gold helmet with red accents.
B3 Customs

Iron Shamrock Minifig

$24.99

$24.99

In stock

Green plastic minifigure with astronaut helmet, shamrock emblem on chest, and yellow smiling face.
Green minifigure with domed helmet, Irish flag chest print, and black details, shown with detachable oxygen tank accessory.
B3 Customs

Green Shamrock Irish Classic Spaceman Minifig

$19.99

$19.99

In stock

Lego minifigure with brown head, yellow Lakers jersey #23, white arm sleeve, and brown arms.
Lego minifigure wearing yellow Lakers jersey number 23 with brown head and arms.
B3 Customs

Lebron #23 LA Basketball Player Minifig

$24.99

$24.99

In stock

Lego minifigure wearing black baseball cap and Chicago White Sox uniform number 45, holding brown bat.
B3 Customs

MJ #45 CHI Baseball Player Minifig

$24.99

$24.99

In stock

Yellow minifigure with black hair, white torso with number graphics, and black legs surrounded by lottery balls and casino im
Yellow minifigure with black hair, smiling face, light blue torso with red and yellow number graphics, black legs with number
B3 Customs

Six Seven Minifig

$19.99

$19.99

In stock

Brown baseball glove with textured surface and cylindrical handle, sized for minifigure hands.
B3 Customs

Brown Baseball Glove (Left Hand) for Minifig [3D Printed]

$3.00

$3.00

In stock

Black golf club with rectangular club head and cylindrical shaft, sized for minifigure hands.
Green 3D printed golf club with angled club head and long shaft, sized for minifigures.
B3 Customs

Golf Club for Minifig [3D Printed]

$2.00

$2.00

In stock

Red and black minifigure with zombie head featuring white eyes and teeth, wearing detailed torso print with symbol designs an
B3 Customs

Merc Zombie Minifig

$19.99

$19.99

In stock

Gold-finished brick-style toy blade with retractable red blade held in hand.
B3 Customs

Life-Size Emperor-Style Brick Blade — Gold Finish with Retractable Red Blade

$24.99

$24.99

In stock

#10 Nix QB Broncos Football Player Minifig - B3 Customs Custom minifigure B3 Customs
#10 Nix QB Broncos Football Player Minifig - B3 Customs Custom minifigure B3 Customs
Sold out
B3 Customs

#10 Nix QB Broncos Football Player Minifig - B3 Customs

$24.99

Out of stock

Yellow tile with purple Goo Buddy creature displayed on screen and game interface details below.
Sold out
B3 Customs

Goo Buddy - Pocketball Card (1x2 Tile) for Minifigs

$1.50

Out of stock

Wolfpack Alchemist Custom Minifig made using LEGO parts - B3 Customs Custom Minifigure B3 Customs
Wolfpack Alchemist Custom Minifig made using LEGO parts - B3 Customs Custom Minifigure B3 Customs
Sold out
B3 Customs

Wolfpack Alchemist Custom Minifig made using LEGO parts - B3 Customs

$24.99

Out of stock

Terds Vending Machine Building Kit B3 Customs
Sold out
B3 Customs

Terds Vending Machine

$19.99

Out of stock

Albert Einstein Minifig - B3 Customs Custom minifigure B3 Customs
Albert Einstein Minifig - B3 Customs Custom minifigure B3 Customs
Sold out
B3 Customs

Albert Einstein Minifig - B3 Customs

$24.99

Out of stock

Ty Cobb Tigers Baseball Player Minifig - B3 Customs Custom minifigure B3 Customs
Sold out
B3 Customs

Ty Cobb Tigers Baseball Player Minifig - B3 Customs

$24.99

Out of stock

Yellow rectangular tile with yellow character illustration on front and game stats printed below.
Sold out
B3 Customs

Bolt Buddy - Pocketball Card (1x2 Tile) for Minifigs

$1.50

Out of stock

Chess Printed 2x2 Tile made using LEGO parts - B3 Customs Custom Parts B3 Customs
Sold out
B3 Customs

Chess Printed 2x2 Tile made using LEGO parts - B3 Customs

$1.50

Out of stock

Brick Wars: Revenge of the Brick (EP. 3) Movie Tile Cover (2x3 Tile) made using LEGO part - B3 Customs Custom Parts B3 Customs
Sold out
B3 Customs

Brick Wars: Revenge of the Brick (EP. 3) Movie Tile Cover (2x3 Tile) made using LEGO part - B3 Customs

$2.00

Out of stock

Yellow tile with brown creature illustration on screen and text details below, designed for minifigure play.
Sold out
B3 Customs

Fluffox - Pocketball Card (1x2 Tile) for Minifigs

$1.50

Out of stock

Leonardo - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
Leonardo - Custom TMNT Figure made using LEGO parts - B3 Customs Building Kit B3 Customs
Sold out
B3 Customs

Leonardo - Custom TMNT Figure made using LEGO parts - B3 Customs

$99.99

Out of stock

Blok Legacy Arcade Game Building Kit B3 Customs
Blok Legacy Arcade Game Building Kit B3 Customs
Sold out
B3 Customs

Blok Legacy Arcade Game

$9.99

Out of stock

Bananas Vending Machine Building Kit B3 Customs
Bananas Vending Machine Building Kit B3 Customs
Sold out
B3 Customs

Bananas Vending Machine

$19.99

Out of stock

Dance Pants Revolution Arcade Game Building Kit B3 Customs
Dance Pants Revolution Arcade Game Building Kit B3 Customs
Sold out
B3 Customs

Dance Pants Revolution Arcade Game

$20.99

Out of stock

Dot-Man Arcade Game Building Kit B3 Customs
Dot-Man Arcade Game Building Kit B3 Customs
Sold out
B3 Customs

Dot-Man Arcade Game

$10.99

Out of stock

Claw Machine Arcade Game Building Kit B3 Customs
Claw Machine Arcade Game Building Kit B3 Customs
Sold out
B3 Customs

Claw Machine Arcade Game

$20.99

Out of stock

The Hungry Plant Custom Set Building Kit B3 Customs
The Hungry Plant Custom Set Building Kit B3 Customs
Sold out
B3 Customs

The Hungry Plant Custom Set

$29.99

Out of stock

Studburst Vending Machine Building Kit B3 Customs
Studburst Vending Machine Building Kit B3 Customs
Sold out
B3 Customs

Studburst Vending Machine

$19.99

Out of stock

Pretendo 64 Game Console Building Kit B3 Customs
Pretendo 64 Game Console Building Kit B3 Customs
Sold out
B3 Customs

Pretendo 64 Game Console

$44.99

Out of stock

Custom LEGO Millennium Blaster, DL-44 Building Kit B3 Customs
Custom LEGO Millennium Blaster, DL-44 Building Kit B3 Customs
Sold out
B3 Customs

Custom LEGO Millennium Blaster, DL-44

$174.99

Out of stock

Cyber Truck Custom Vehicle made from LEGO parts Building Kit B3 Customs
Cyber Truck Custom Vehicle made from LEGO parts Building Kit B3 Customs
Sold out
B3 Customs

Cyber Truck Custom Vehicle made from LEGO parts

$19.99

Out of stock