Set sail into history with the LEGO Ideas River Steamboat (21356) for adults ages 18 and up. This fan-designed masterpiece captures the golden age of river travel through meticulous brick-built craftsmanship. Adult builders can construct an authentic paddle steamer complete with a working paddle wheel, detailed pilothouse, crew quarters, and a functioning steam engine with visible moving parts. As you build, discover intricate details like the music stage, restaurant, and vintage furnishings throughout every deck from the elegant passenger areas to the bustling engine room. The completed model doubles as sophisticated home or office decor that transforms your space into a nautical museum. An ideal gift for boat enthusiasts, history lovers, and men and women who enjoy detailed model building kits, this collectible offers a relaxing creative experience that celebrates maritime heritage. For an immersive build, the LEGO Builder app provides helpful 3D viewing tools and progress tracking. Contains 4,090 pieces.

Build a piece of history with the LEGO Architecture Neuschwanstein Castle (21063), a captivating 3D puzzle for adults ages 18 and up. This authentic recreation of Bavaria's fairy-tale castle rewards expert builders with a stunning masterpiece worthy of display. Architecture enthusiasts will appreciate intricate details like soaring spires, turreted towers, and a courtyard pathway leading through ornate gates. The innovative design lets you customize your castle's seasonal setting by switching between summer and fall foliage, creating a unique display piece that changes with your mood. Perfect for solo relaxation, a mindful group building experience, or sharing with fellow history lovers, this model building kit celebrates one of the world's most photographed landmarks. This premium LEGO set makes an ideal gift for fans of European architecture and delivers hours of immersive construction. The LEGO Builder app enhances your journey with intuitive 3D instructions, letting you zoom, rotate, and track progress as you bring this iconic German castle to life. Contains 3,455 pieces.

Recreate the thrill of that perfect vending machine find with the LEGO Ideas Minifigure Vending Machine (21358) building set for adults 18 years and up. This fan-designed construction set challenges adult LEGO collectors and nostalgia-lovers to build a fully-functional, vintage-inspired vending machine that's just like the real thing. Builders take on an immersive building challenge, using their skills to transform LEGO blocks into a capsule vending machine. Once built, insert a LEGO coin element, turn the clicking handle, and watch as 1 of 16 capsules drops out – each containing the elements to build a LEGO minifigure. You'll discover characters from classic LEGO themes like Castle, Paradisa and Fabuland, plus 4 fan-selected favorites, space explorers, and even a minifigure of the set's original designer. This retro LEGO set for adults is as fun to play with as it is to display and creates stunning office decor or bedroom decor that sparks conversation and brings back childhood memories with grown-up appeal. Perfect as a creative gift for men, women, and collectors who appreciate innovative design and nostalgic charm. The LEGO Builder app enhances your building experience with 3D digital instructions, progress tracking, and zoom features that make every step engaging. Contains 1,343 pieces.