The engine is complete, the chassis partially seized. The commercially built CE-marked boiler has had a recent twice working pressure hydraulic test with new certification issued.
| gauge | 5 inch |
| length/inches | 27 |
| width/inches | 11 |
| height/inches | 17 |
| weight/kg | 42 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | cast iron |
| valve type | slide |
| valve gear | Stephensons |
| reverser type | pole |
| lubricator type | mechanical |
| injector(s) | 1 |
| boiler number | BN122 |
| year built | 2006 |
| boiler maker | Polly Engineering |
| CE mark | yes |
| working pressure/psi | 90 |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| hydraulic test valid to | 3-May-2025 |
| superheater(s) | 1 |
| superheater type | radiant |
| fusible plug | yes |
| safety valve(s) | 1 |
| safety valve type | spring |
| mechanical pump | 1 |
| hand pump | 1 |
| whistle | yes |