LEGO Ideas River Steamboat Building Set - Room Decor for Men and Women - Boat Model Building Kit

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.

Highlights: SET SAIL FOR NOSTALGIA – Journey back to the era of elegant river travel with the LEGO Ideas River Steamboat (21356) building set for adults 18 and up DETAILED MODEL BOAT – Discover working paddle wheel mechanisms, detailed steam engine with moving pistons, crew quarters, passenger decks, and period-accurate furnishings WORKING FEATURES & DETAILS – Activate the paddle wheel mechanism, explore multiple furnished decks, and discover authentic steamboat details throughout this floating piece of history DIY BOAT DECOR – The completed model becomes an impressive display piece that celebrates maritime history and 19th-century river travel craftsmanship IMMERSIVE BUILDING EXPERIENCE – Access the LEGO Builder App for helpful 3D viewing tools and progress tracking FAN-DESIGNED MASTERPIECE – Relax and unwind with a building challenge dreamed up by LEGO fans and brought to life through LEGO bricks DIMENSIONS – This detailed steamboat measures over 15.5 in. (40 cm) high, 27 in. (69 cm) long and 5.5 in. (15 cm) wide and contains 4,090 pieces

Key details: Product Dimensions: 20.59 x 18.9 x 7.09 inches | Item Weight: 11.09 pounds | Manufacturer recommended age: 18 years and up | Customer Reviews: 4.9 4.9 out of 5 stars (74) 4.9 out of 5 stars | Release date: June 30, 2025

What you can expect: SET SAIL FOR NOSTALGIA – Journey back to the era of elegant river travel with the LEGO Ideas River Steamboat (21356) building set for adults 18 and up DETAILED MODEL BOAT – Discover working paddle wheel mechanisms, detailed steam engine with moving pistons, crew quarters, passenger decks, and period-accurate furnishings WORKING FEATURES & DETAILS – Activate the paddle wheel mechanism, explore multiple furnished decks, and discover authentic steamboat details throughout this floating piece of history DIY BOAT DECOR – The completed model becomes an impressive display piece that celebrates maritime history and 19th-century river travel craftsmanship IMMERSIVE BUILDING EXPERIENCE – Access the LEGO Builder App for helpful 3D viewing tools and progress tracking FAN-DESIGNED MASTERPIECE – Relax and unwind with a building challenge dreamed up by LEGO fans and brought to life through LEGO bricks DIMENSIONS – This detailed steamboat measures over 15.5 in. (40 cm) high, 27 in. (69 cm) long and 5.5 in. (15 cm) wide and contains 4,090 pieces

Customer feedback: 4.9/5 average rating.

Customers say: Customers find the LEGO set's design wonderful and appreciate its build quality, describing it as genuinely impressive once completed.

Review snippets: The LEGO Ideas River Steamboat set is one of those builds that immediately feels special, even before you open the box. From start to finish, it’s clear this set was designed with a lot of care, and it really delivers / Great Lego to do. Has a little bit of difficulty, but who would want it completely easy. Beautiful showpiece! Would recommend. Read more

From the manufacturer Stunning, brick-built nautical home decor Celebrate historic boatbuilding craftmanship with this LEGO Ideas River Steamboat model kit for adults. Capture authentic details Spend quality time recreating a classic river steamboat that has been refurbished for entertainment tours. LEGO Ideas River Steamboat Paddle Move the boat on a surface to activate the paddle. ‘Steam’ engine Moving the boat also sets the ‘steam’ engine in motion. Rudder Activate the rudder in 2 alternative ways. Boarding stages Raise and rotate the passenger-boarding stages. Removable texas deck Explore the crew cabin and bathroom. Main deck View the restaurant and music stage. A delightful boat-themed gift for history buffs Treat yourself or gift this LEGO steamboat display model to a friend or relative with a passion for boats, history or travel.