Should bricks be embedded or stood upright on the grave?

Hazrat Ali (may Allah be pleased with him), son of Hussain, narrates that bricks were fixed on the blessed grave of the Holy Prophet (peace and blessings be upon him and his family).

Hasan and Muhammad say that if you wish, set the bricks upright, and if you wish, embed them.

Hazrat Ali (may Allah be pleased with him), son of Hussain, narrates that bricks were fixed on the blessed grave of the Holy Prophet (peace and blessings be upon him and his family).

Hazrat Abu Ja'far, Hazrat Salim, and Hazrat Qasim state that the blessed grave of the Holy Prophet (peace and blessings be upon him), the blessed grave of Hazrat Siddiq Akbar, and the blessed grave of Hazrat Umar were inclined towards the Qibla (facing the Qibla), and bricks had been fixed upon them.