Most structures on the NNES will be scratch built or kit-bashed to provide a reasonable facsimile of the more important or recognizable structures from the prototype. A partially list of planned structures and status are:
Location |
Structure |
Method |
Status |
| Dover | Dover roundhouse and Machine Shop | Kitbash | Complete except details |
| Dover | Deteriorating Sand House plus Diesel fueling stand | Scratch | Complete |
| Dover | Oak Street Bridge | Scratch | Complete |
| Madison | Station | Scratch | Not started |
| Madison | Freight House | Scratch | In Progress |
| Madison | Out building | Scratch | Not started |
| North Conway | Iconic North Conway station | Scratch | Not started |
| North Conway | Roundhouse | Kitbash | Acquired kit, not started |
| North Conway | Miscellaneous buildings | Kitbash | Not started |
| Bartlett | Freight House | Kit | Complete except for details |
| Bartlett | Various houses and commercial buildings | Kitbash | Not started |
| Bartlett | Roundhouse | Kit with addition | Acquired kit, not started |
| Crawford Notch | Station | Scratch or kitbash | Not started |
| Crawford Notch | Crawford House | Scratch | Not started |
| Gilman, VT | Gilman Paper Mill | Scratch | Not started |