They are five pillars of Islam faith. They are not materialistic pillars as the building pillars. These pillars of Islam are referred to in question below.

There are five pillars in Islam. The pillars are important because they are basics and the basis of Islam.

The Five Pillars of Islam . Refer to question below.

probably thinking of the Caph system

The five pillars of Islam are Sahahadah, salat, Sawn, Zakat, and Hajj. For information on those Islam pillars refer to the questions and the link listed below.

The Five Pillars of Islam are aspects of faith and worship that are central to the practice of the religion.