Copie as pastas:

MB-AI - Corvetas - Classe Inhauma,
MB-AI - Fragatas - Classe Broadsword,
MB-AI - Fragatas - Classe Niteroi Mk10,
MB-AI - NAe - Classe Clemenceau,
MB-AI - Navio Patrulha - Classe Grajau e
MB-AI - Submarinos - Classe Tupi-IKL 209

para a pasta Aircraft de seu FS.

Exemplo:

Flight Simulator 2004\Aircraft\MB-AI - Corvetas - Classe Inhauma
Flight Simulator 2004\Aircraft\MB-AI - Fragatas - Classe Broadsword
Flight Simulator 2004\Aircraft\MB-AI - Fragatas - Classe Niteroi Mk10
Flight Simulator 2004\Aircraft\MB-AI - NAe - Classe Clemenceau
Flight Simulator 2004\Aircraft\MB-AI - Navio Patrulha - Classe Grajau
Flight Simulator 2004\Aircraft\MB-AI - Submarinos - Classe Tupi-IKL 209