Based on the information provided, there are no identifiable LGBTQ+ characters or themes present in the film "Minas em armas." Therefore, an evaluation of its portrayal is not applicable.

The 1966 Brazilian comedy-drama 'Minas em armas' focuses on women defending their community. Based on available plot information, there are no identifiable transsexual characters or themes depicted in the film, leading to an N/A rating for portrayal.

The movie does not contain any action or adventure elements.

Without information regarding the film's source material, historical context, or character origins, it is not possible to determine if any character's gender was changed from a previously established canon or historical record. Therefore, no gender swap can be identified.

There is no available information regarding source material or established character races for the 1933 film "Minas em armas." Without a baseline for comparison, it is not possible to determine if any character's race was changed from a prior depiction.