| Present Location | Dean Forest Railway |
| County Location | Gloucestershire |
| Designed For | LMS |
| Build Location | Derby |
| Built by | BR |
| Diagram number | 2171 |
| Lot number | 1579 |
| Type | BG |
| First Number | 31406 |
| Later Numbers | M31406 |
| Present Number | M31406 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1981. Used as Store. |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Fair |
| Internal Finish | Fair |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Several |
| Historical Importance | Some Interest |
| Operating | No |
| Survey Date | 17/06/1999 |
| Surveyor | Jackie Cope |
| Photo Date | 01/02/2002 |
| Photo by | Byron Chamberlain |
| At Risk | No |
| Date Record Last Updated | 09/03/2024 |
