Unsteamed from new, the engine runs on air - given its "ex works" condition we've made no attempt to steam it.
Pictured opposite in company with a "standard" 1 1/2 inch scale engine and a 2 inch version, again the only example we've seen in that scale.
| scale | 1 1/2 inch & smaller |
| length/inches | 18 |
| width/inches | 8 |
| height/inches | 11 |
| weight/kg | 9 |
| cylinder material | cast iron |
| valve type | slide |
| valve gear | Stephensons |
| reverser type | pole |
| governor type | Pickering |
| lubricator type | mechanical |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| safety valve(s) | 2 |
| safety valve type | Ramsbottom |
| road speed(s) | 2 |