Due to the complete absence of information regarding the film's plot, characters, or themes, it is impossible to evaluate its portrayal of LGBTQ+ individuals or issues. Therefore, no assessment of its net impact can be made.

No plot details or character information were provided for the film "How Can One Receive Favour." Therefore, an evaluation of its portrayal of transsexual characters and themes could not be conducted, resulting in an N/A rating.

The movie does not contain any action or adventure elements.

No source material, prior canon, or historical figures are provided or widely known for the 1929 film "Fat and Bony Cows." Without a pre-established gender for any character, it is not possible to identify an instance of a gender swap.

The film title "Fat and Bony Cows" (1929) does not correspond to any known movie from that year. Without information about its characters or source material, it is impossible to determine if any character's race was changed from an established canon.