itshWOee Xenomorph Building Set, Xenomorph Action Figures Building Set for Adults with Support Base and Little Facehugger, Horror Gifts for Fans Friends Birthday Christmas Halloween

$29.99

Amazon.com

LEGO Ideas Mineral Collection Building Set for Adults, Ages 18+ - Bedroom or Office Decor with 3 Display Shelves - Unique Gift Idea for Men & Women - 21362

$54.80

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iATOM 1176 Pieces Johnny 5 Robot Building Set with Remote Control - Rechargeable, Gift for Adults Men, STEM Tech Movie Robotic Figure Model Kit

$69.99

Amazon.com

Brickcraft Futurama Planet Express Ship Brick Building Kit (382-Piece Set), Sci-Fi Collectible Display Model, Futuristic Toy Brick Set for Adults, Teens, and Fans of Animated TV

$33.11

Amazon.com

LEGO Star Wars Ultimate Collector Series X-Wing Starfighter Building Set for Adults, Star Wars Collectible for Build and Display with Luke Skywalker Minifigure, Fun Gift Idea for Fans, 75355

$239.99

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LEGO Ideas Minifigure Vending Machine Building Set for Adults - Creative Office Decor or Home Book Shelf Display - Capsule Dispensing Toy - Nostalgic Gift for Men and Women, 18+ - 21358

$177.94

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Brick Loot Music Instrument Accessory Collection of Minifigure Sized Pieces - Hobbyist Building Toy for Kids - Acoustic and Electric Guitar Styles, Microphones, Compatible with Other Brands (38 Pcs)

$18.99

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TYCOLE Vintage Pendulum Clock Building Block Set, Stem Toy with Real Clock Function and Linkable Mechanical Pendulum, Unique Home Decoration and Collectible for Adults&Kids 6+

$27.55

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LEGO Note Brick (Multicolor) | 224 Note Sheets

$12.95

Amazon.com

Lixboxy Camper for Break Bad Rv Building Set, Creative Camper Van Building Blocks Merchandise, DIY Technic Building Set Toy, Building Bricks Kit for Ages 8-14(986 Pieces)

$38.99

Amazon.com