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Not a toy steam plant. A working steam power station in kit form.
A working simulation model of a steamship's turbine power plant: copper boiler, steam turbine, generator and lamp — every stage built by hand, from flame to light.
48-hour launch flash sale. The price goes up in steps after that — the earlier you pre-order, the less you pay.
Most steam plant models are built to be looked at. This one is built to be understood. The RETROL TG-6 is a working simulation model whose operating principle is taken from real steamships: a boiler raises steam, a turbine converts it into rotation, and a turbo-generator turns that rotation into electricity. The same chain, scaled down to desktop size.
Assembly takes about an hour. Once the boiler is filled and the fuel is lit, steam spins the turbine, the generator starts producing power, and the gooseneck lamp glows brighter as the pressure rises. Every part on the base has a job, and the build makes it clear what each one does.
Classic toy steam plants are charming, but they're designed as ready-made display pieces — painted scenery, ladders and railings, and a dynamo with no lamp attached. This kit takes a different direction.
| Typical toy steam plant | RETROL TG-6 | |
|---|---|---|
| Format | Arrives pre-built, ready to fire | A kit, assembled in about an hour — the build explains how it works |
| Based on | A stylised factory scene | The working principle of a real steamship's turbine power plant |
| Design focus | Decorative scene: brick-print boiler house, ladders, railings | Function first: every part on the base belongs to the energy chain |
| Look & materials | Bright painted sheet metal | Copper, brass, stainless steel, cast housings and a hardwood base — industrial, not toy-like |
| Electricity | Dynamo only; lamps bought and wired separately | Generator, rectifier board and gooseneck lamp all included — the full chain, from fire to light |
| Working pressure | Typically around 1.5 bar | 2–3 bar (29–44 psi), protected by a spring-loaded safety valve |
| Where it goes | A stationary display piece | Desk, classroom, or the power unit for a model steamboat |
Power stations around the world still generate a large share of their electricity this way: heat makes steam, steam drives a turbine, the turbine drives a generator. This model shows the whole sequence on one base. As the pressure builds and the turbine speeds up, the bulb goes from a faint glow to full brightness — a direct, visible measure of the power being produced.
This is a simulation model, and its working principle follows the steam power plants used aboard real ships. On a steamship, the boiler room raises steam, turbines turn that steam into rotation, and turbo-generators supply the ship's electricity — from engine-room machinery to the lights in every cabin. This model runs the same way, from boiler to turbine to generator to light, the same sequence a real ship uses to make its power.
Because the principle comes from ships, the model can also go back to sea: it can be adapted as the power unit for a model steamboat.
From Parsons' Turbinia in 1897 to the turbo-electric liners of the 1930s, steam turbines powered the ships that defined an era. Read the full story →
This is a steam plant in miniature, not a steam-themed ornament. The boiler carries the same kinds of fittings found on a full-size installation, and the materials are chosen for heat and pressure — not for decoration.
Copper for fast, even heat transfer. Stainless steel for the firebox that sits over the flame.
Spring-loaded safety valve, water-level sight glass and a steam supply line to the turbine — each one doing a real job.
Fitted at the factory, so there's no risk of cracking it during assembly. Check the water level at a glance while it runs.
Load solid fuel cubes or steam gel, whichever you prefer, and slide the drawer into the firebox. The heat-resistant handle keeps fingers away from the flame.
Generator, rectifier board and gooseneck lamp are all in the box. No extra electrical parts to source or wire up.
Copper, brass and deep-green castings on a hardwood base. It looks like a piece of industrial history on the shelf — because it works like one.
Built, fired up, then kept on display. Copper, brass and green castings on a hardwood base look right on any shelf or workbench.
A complete energy-conversion demonstration on one base: heat, pressure, rotation and electricity. Students can follow every stage and see the lamp respond as steam pressure changes. Ideal for physics and STEM lessons, run under teacher supervision.
Steam turbines first proved themselves at sea. This plant can be adapted to power a model steamboat, with the hull, mounting and propeller drive planned as part of the project.
For anyone who wants to know how things work: a project to build, run and understand, then keep on display.
Launch flash sale: $319.99 for 48 hours (save $100). After that the price steps up to $339.99, then $356.99 — pre-order now to lock in the lowest price.
Already built a piston steam engine? This is the other half of the steam story: the turbine.
A hands-on demonstration of energy conversion — to build, run, measure and explain.
A real power-station demonstration for physics and STEM classes. One base shows the whole chain from heat to electricity.
A steam turbine power unit to build into a custom hull — the way turbines were first proven, at sea.
A one-hour build that turns a physics lesson into something visible. Assemble together; run it with an adult present.
For the person who takes things apart to see how they work. A gift they'll build, run and keep on display.
How the TG-6 turns steam into electricity, how it differs from the RW-BL1K, what you need to build it, and the story of the steam turbine.
Read the article → Product updateWhat builders told us at a UK model engineering show, and the four upgrades coming to the mass-production version.
Read the article →It's a pre-order with stepped pricing. First 48 hours: $100 off, final price $319.99 (the first 2 orders also get $20 cash back). Day 3 – Day 7: $339.99. After that: $356.99 (15% off) until pre-orders close, then the regular price of $419.99.
The first two orders placed after launch, by order time, receive $20 back to their original payment method. We'll contact both customers by email.
No. It's a working steam plant with a pressurised boiler, a real flame and moving parts. It's designed for adults and older students who want to understand how steam generates electricity, and it should always be run with an adult present.
Because building it is the best way to understand it. Fitting the boiler, turbine and generator by hand shows how each stage connects to the next. With relatively few parts and a pre-assembled sight glass, the build takes about an hour.
The RW-BL1K is a reciprocating steam engine: steam pushes a piston, and a crank turns the flywheel. The TG-6 uses a turbine, where steam spins the rotor directly. It also comes as a complete generating set, with the generator, rectifier board and lamp included.
Solid fuel cubes or steam gel, loaded into the sliding fuel drawer — use whichever you prefer. A gas burner will also be available later as an optional accessory. Fuel is not included because it can't be shipped by air.
No. The spring-loaded safety valve protects the boiler without it. The optional gauge shows the pressure building and see how it relates to turbine speed and lamp brightness.
The bulb is a replaceable miniature bulb. Replacement bulbs will be available from our Replacement Parts Center.
Yes, it can be adapted to power a model steamboat. The kit doesn't include a hull or propeller drive, so the hull size, mounting, propeller drive and overall balance are planned as part of the project. Turbines run at high speed, so allow for a suitable reduction between the turbine and the propeller.
Yes. It shows the full energy chain of a thermal power station — heat, steam, turbine, generator, light — on one base, which makes it a strong demonstration for physics and STEM lessons. Because it uses an open flame and a pressurised boiler, a teacher or other adult should run it and keep students at a safe distance.
Build the power station. Light the lamp.
$319.99 for the first 48 hours — save $100. Pre-order now before the price steps up.
Want the full story behind it? Read the launch article → · See the 4 upgrades →