If you want to depart a donation that will help run and maintain the Temple, there are plenty of hundis (donation containers) located within the Temple. The main components utilised had been wood and terracotta, but architects steadily moved on to brick and stone, especially sandstone, granite, schist, and marble. https://hindutempleadelaide.food.blog/2025/02/17/exploring-the-divine-presence-of-hanuman-ji-mandir-in-australia/