The engine runs somewhat asthmatically forwards, not at all in reverse. Boiler feed by hand and axle pumps - an injector was once fitted, it's long since disappeared and been replaced by a steam valve - we presume simply because it had the right fittings to block up the redundant ends of pipe!
| gauge | 5 inch |
| length/inches | 33 1/2 |
| width/inches | 13 |
| height/inches | 25 1/2 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | gunmetal |
| valve type | slide |
| valve gear | Hackworth |
| reverser type | pole |
| lubricator type | mechanical |
| boiler number | BA11E |
| CE mark | n/a - non-commercial |
| working pressure/psi | 80 |
| boiler type | marine |
| boiler material | copper |
| boiler construction | silver soldered |
| superheater(s) | 2 |
| superheater type | flue tube |
| safety valve(s) | 2 |
| safety valve type | spring |
| mechanical pump | 1 |
| hand pump | 1 |
| whistle | yes |