Based on the provided information, no identifiable LGBTQ+ characters or themes were present in 'Rumo ao Mar'. Therefore, an evaluation of its portrayal of LGBTQ+ elements cannot be conducted, resulting in an N/A rating for net impact.

Due to the lack of available plot or character information for 'Artigiani della creta' (1956), it is not possible to evaluate the film's portrayal of transsexual characters or themes. Consequently, no assessment of its net impact can be made.

The movie does not contain any action or adventure elements.

Rumo ao Mar (1956) is an original film, not an adaptation of pre-existing material with established characters. Therefore, no characters could have had their gender swapped from a prior canonical or historical depiction.

This 1956 Portuguese film is an original production and not an adaptation of existing material with pre-established character races. Therefore, no character's race was changed from a prior canonical or historical depiction.