* Change 18 Part Black {4275 Hinge Plate 1 x 2 with 3 Fingers (Undetermined Type) to 4276b Hinge Plate 1 x 2 with 2 Fingers - Hollow Studs}
* Change 16 Part White {4276 Hinge Plate 1 x 2 with 2 Fingers (Undetermined Type) to 4275b Hinge Plate 1 x 2 with 3 Fingers - Hollow Studs}
* Change 18 Part Black {4275 Hinge Plate 1 x 2 with 3 Fingers (Undetermined Type) to 4276b Hinge Plate 1 x 2 with 2 Fingers - Hollow Studs}
* Change 16 Part White {4276 Hinge Plate 1 x 2 with 2 Fingers (Undetermined Type) to 4275b Hinge Plate 1 x 2 with 3 Fingers - Hollow Studs}
* Change 18 Part Black {4275 Hinge Plate 1 x 2 with 3 Fingers (Undetermined Type) to 4276b Hinge Plate 1 x 2 with 2 Fingers - Hollow Studs}
* Change 16 Part White {4276 Hinge Plate 1 x 2 with 2 Fingers (Undetermined Type) to 4275b Hinge Plate 1 x 2 with 3 Fingers - Hollow Studs}
* Change 18 Part Black {4275 Hinge Plate 1 x 2 with 3 Fingers (Undetermined Type) to 4276b Hinge Plate 1 x 2 with 2 Fingers - Hollow Studs}
* Change 16 Part White {4276 Hinge Plate 1 x 2 with 2 Fingers (Undetermined Type) to 4275b Hinge Plate 1 x 2 with 3 Fingers - Hollow Studs}
You also need to change 18 to 16 and 16 to 18 and black to white and white to
black.