Bricksdiytoy Retrol SE-01 Full Metal Beam Steam Engine Kit - 85PC DIY Assembly with Brass Boiler, Alcohol-Powered Working Model, Industrial Revolution Replica for STEM Education & Vintage Decor

【Fully Functional Steam Engine】 Build a working beam steam engine that powers up with hot waater- watch the piston, flywheel and brass boiler work together in perfect mechanical harmony 【Premium 85-Piece Metal Kit】 Includes high-quality brass boiler, steel frame components, and all necessary hardware for authentic industrial-era construction 【Educational STEM Project】 Perfect for demonstrating thermodynamics and mechanical engineering principles in classrooms or home workshops - ideal for ages 16+ 【Showpiece-Quality Display】 Finished model features polished brass accents and visible working mechanisms - makes an impressive vintage desk decoration for offices or man caves 【Complete Gift Package】 Comes with illustrated instructions and gift-ready packaging - the perfect present for history buffs, mechanical engineers, and steam technology collectors