As can be seen at Daido-ji Temple, whether existing Buddhist temples were converted to churches or new structures constructed, Japanese carpenters were used and Japanese architectural styles (in particular Buddhist temple styles) were emulated.
大道寺に見られるように既存の仏教寺院の建物を転用するか、新たに建てた場合も、日本人の大工を用い、日本の建築様式（とくに仏教寺院のそれ）を踏襲して建てられた。