Retrol 38PCS SE-03 & 27PCS GF-01 Steam-Powered Workshop Bundle, Metal IndustrialMill Engine & Transmission System, DIY Mechanical Model Kit for Education Display

【Complete Steam-Powered Workshop Experience】：This bundle includes the RETROL SE-03 Mill Steam Engine and the GF-01 Workshop Transmission System , offering a fully functional industrial setup that demonstrates how 19th-century factories harnessed steam power. 【Authentic Steam Mechanics & Energy Conversion】：The SE-03 features a real brass boiler and single-cylinder mill engine that operates under steam pressure, while the GF-01 replicates a belt-driven power transmission system , showcasing how energy was distributed to workshop tools. 【Premium CNC-Machined Metal Construction】：Both models are built from solid brass, stainless steel, and aluminum alloy , with precision-machined parts for smooth operation, durability, and an elegant Victorian-era aesthetic. 【Educational & Interactive Display】：The SE-03 converts steam power into electricity to illuminate a lamp, while the GF-01 demonstrates mechanical motion—perfect for teaching engineering principles or enjoying as a kinetic steampunk art piece. 【Perfect Gift for Engineers & Collectors】：A stunning display model for enthusiasts of mechanical history, steampunk decor, or vintage engineering. Ideal for hobbyists, educators, and collectors who appreciate functional craftsmanship.