| Present Location | Bluebell |
| County Location | West Sussex |
| Designed For | BR |
| Build Location | Wolverton |
| Built by | BR |
| Diagram number | 99 |
| Lot number | 30520 |
| Type | RMB |
| First Number | 1818 |
| Later Numbers | M1818, E1818, SC1818 |
| Present Number | S1818 |
| Current Livery | BR(S) Green |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | 39T. Second open/miniature buffet. P 11/83. Repairs to door pillars 1993. Will need attention to the end structure in due course. |
| Owner | Bluebell Railway |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Good |
| Internal Finish | Good |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | Some replaced/reproduced material |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Good |
| Degree of Underframe Authenticity | Good |
| Rarity | Many |
| Historical Importance | Some Interest |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 25/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 14/10/2023 |
| Photo by | Kian Hollow |
| At Risk | No |
| Date Record Last Updated | 20/11/2023 |
