| Present Location | Gloucs Warks |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 146 |
| Lot number | 30426 |
| Type | SK |
| First Number | 25618 |
| Later Numbers | 18618 |
| Present Number | M25618 |
| Current Livery | BR Crimson Lake and Cream |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1989, converted for use as Santa's grotto at Winchcombe Station. 07/23: livery changed from BR maroon to BR crimson lake and cream. |
| Owner | GWSR plc |
| External Structural Condition | Very Good |
| Internal Structural Condition | Very Good |
| Underframe Condition | Very Good |
| External Finish | Very Good |
| Internal Finish | Not Applicable |
| Degree of External Originality | Much replaced/reproduced material |
| Degree of Internal Originality | Conversion/rebuild/reproduction |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Poor |
| Degree of Internal Authenticity | Not Applicable |
| Degree of Underframe Authenticity | Good |
| Rarity | Many |
| Historical Importance | no Immediate Importance/Not Applicable |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 10/04/2005 |
| Surveyor | Kevin Stroud |
| Photo Date | 29/07/2023 |
| Photo by | Rod Wells |
| At Risk | No |
| Date Record Last Updated | 05/08/2023 |
