כל העוסק בלימודו כעוסק בבניינו anyone who is involved with its study is considered as though he is involved with its building. But most people are not all that inspired by the idea of building the Temple. Even when the holy mount where the temple needs to be built was in the hands of Israel, the state gave it right back to the Wafk [The Muslim authorities]. So what I recommend is to learn the laws of the Temple. in the hope that someday we may merit to it rebuilding