MODIFIER - IMO 9787053- 
| Name | : | MODIFIER |
| Former names | : | Mareel Violet (2019-2024), Church Bay (2014-2019) |
| IMO number | : | 9787053 |
| Type | : | High speed craft / crew vessel, wind farm support vessel |
| Built | : | 2014 |
| Length | : | 26,7 m |
| Beam | : | 7,8 m |
| Draught | : | 1,85 m |
| Speed | : | service speed 22-25 knots / 29 knots (sprint) |
| Capacity | : | 24 technicians / crew 3-4 |
| Owner | : | Northern Offshore Services, Västra Frölunda - Sweden |
| Flag | : | Denmark |
| Port of registry | : | Skagen |
