Machining is to a high standard throughout, crisply done with good fit and finish; platework is neatly executed.
Missing its chimney, the locomotive is otherwise complete - it turns over freely.
| gauge | 3 1/2 inch |
| length/inches | 15 |
| width/inches | 6 1/2 |
| height/inches | 9 |
| weight/kg | 10 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | gunmetal |
| valve type | slide |
| valve gear | Walschaerts |
| reverser type | pole |
| lubricator type | mechanical |
| working pressure/psi | 80 |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| superheater(s) | 1 |
| superheater type | flue tube |
| mechanical pump | 1 |
| hand pump | 1 |
| whistle | yes |