| Retrol R31-Shovelhead 4.2CC OHV V-Twin Cylinder Four-Stroke Motorcycle Engine | ministeam.com | 17378 USD | — | — |
| Retrol HX-18-Kit (blue) Stirling Airship Model Kit, Mechanical Flying Ship with External Combustion Engine | ministeam.com | 14337 USD | — | — |
| Retrol HM-01-Cart-Kit-Red Hit and Miss Stationary Engine Full Set with Transport Cart Frame Kit | ministeam.com | 14120 USD | — | — |
| Retrol B01 Red Ball Hopper Hit and Miss Model Engine | ministeam.com | 11339 USD | — | — |
| Retrol SE-03-Kit Working Stationary Mill Steam Engine Model Kit with Boiler, Generator and Lamp | ministeam.com | 10861 USD | — | — |
| Retrol SE-02-Kit Metal Horizontal Stationary Steam Engine Model Kit with Generator and Street Lamp | ministeam.com | 7168 USD | — | — |
| Retrol GF-01-Kit DIY Miniature Workshop Model Kit | ministeam.com | 6756 USD | — | — |
| Retrol SE-01-Kit Full Metal Stationary Beam Steam Engine Model and Horizontal Boiler Kit | ministeam.com | 6517 USD | — | — |
| Retrol-FDLD-01-Kit Mini Steam Generator and Lamp Scene Model Set Kit | ministeam.com | 2172 USD | — | — |
| Retrol Panhead R30 V-Twin Motorcycle Engine Model | milburymodels.co.uk | 704.95 GBP | — | — |
| Retrol Evolution R34 V-Twin Motorcycle Engine Model | milburymodels.co.uk | 704.95 GBP | — | — |
| Retrol G16 Four-Stroke Gas IC Engine Model | milburymodels.co.uk | 654.95 GBP | — | — |
| Retrol Z01 Four-Stroke Gas IC Engine Model | milburymodels.co.uk | 638.95 GBP | — | — |
| Retrol SE-03 Stationary Steam Engine Kit | milburymodels.co.uk | 602.95 GBP | — | — |
| Retrol HM-01 Hit and Miss Engine Model (Assembled) | milburymodels.co.uk | 501.95 GBP | — | — |
| Retrol HM-01 Hit and Miss Engine Model (Kit) | milburymodels.co.uk | 501.95 GBP | — | — |
| Retrol Marine Engine BL1K Kit | milburymodels.co.uk | 395.95 GBP | — | — |
| Retrol SE-02 Stationary Steam Engine Kit | milburymodels.co.uk | 352.95 GBP | — | — |
| Retrol SE-01 Stationary Steam Engine Kit | milburymodels.co.uk | 316.95 GBP | — | — |
| Retrol GF-01 Mechanical Workshop Kit | milburymodels.co.uk | 273.95 GBP | — | — |
| Retrol Boiler for SE-02 | milburymodels.co.uk | 177.95 GBP | — | — |
| Retrol Boiler for SE-01 | milburymodels.co.uk | 170.95 GBP | — | — |
| Retrol Cylinder, Piston and Crank for SE-02 | milburymodels.co.uk | 163.95 GBP | — | — |
| Retrol Governor Assembly for SE-03 | milburymodels.co.uk | 163.95 GBP | — | — |
| Retrol Cylinder, Piston and Crank for SE-03 | milburymodels.co.uk | 153.95 GBP | — | — |
| Retrol HM-01 Engine Trolley | milburymodels.co.uk | 152.95 GBP | — | — |
| Retrol Vertical Boiler for SE-03 | milburymodels.co.uk | 149.95 GBP | — | — |
| Retrol Governor Assembly for SE-01 | milburymodels.co.uk | 106.95 GBP | — | — |
| Retrol Pressure Gauge for SE-03 | milburymodels.co.uk | 92.95 GBP | — | — |
| Retrol FDLD-01 Generator and Lamp Scene Model | milburymodels.co.uk | 85.95 GBP | — | — |
| Retrol Cross Beam and Piston for SE-01 | milburymodels.co.uk | 85.95 GBP | — | — |
| Retrol Cylinder for SE-01 | milburymodels.co.uk | 82.95 GBP | — | — |
| Retrol Street Lamp, Lamp Post and Base for SE-02, FDLD-01 | milburymodels.co.uk | 51.95 GBP | — | — |
| Retrol DC Generator for SE-02, FDLD-01 | milburymodels.co.uk | 49.95 GBP | — | — |
| Retrol DC Generator for SE-03 | milburymodels.co.uk | 49.95 GBP | — | — |
| Retrol Crank and Valve Shaft for SE-02 | milburymodels.co.uk | 48.95 GBP | — | — |
| Retrol Flywheel for SE-03 | milburymodels.co.uk | 42.95 GBP | — | — |
| Retrol Steam Valve and Pipe for SE-01 | milburymodels.co.uk | 31.95 GBP | — | — |
| Retrol Whistle for SE-01, SE-02 | milburymodels.co.uk | 31.95 GBP | — | — |
| Retrol Installation Board for SE-03 | milburymodels.co.uk | 29.95 GBP | — | — |