A well-built engine - the chassis is complete and runs nicely on air, boiler is a commercially built, CE-marked job by the estimable George Brannigan of GB Boilers.
| gauge | 5 inch gauge |
| length/inches | 32 |
| width/inches | 10 |
| height/inches | 14 |
| weight/kg | 62 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | cast iron |
| valve type | piston |
| valve gear | Walschaerts |
| reverser type | pole |
| lubricator type | mechanical |
| boiler number | GB.543.8.10.12 T.P.180.PSI |
| year built | 2012 |
| boiler maker | GB Boiler Services |
| CE mark | yes |
| working pressure/psi | 90 |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| mechanical pump | 1 |