When the yuga dharma now is chanting, why do we still worship the Deity?

From: Manikandan
According to Satya yuga the meditation process is recomended to go back to god head, Treta yuga – Sacrifices, in Dwarpa yuga- worshiping deity in temple and in Kali yuga – sankirtana and  Chanting the name of hari but still we have temple and we are worshiping deity. Building temple and Worshiping deity is recommended in Dwarpa yuga but why still we are worshipping deity? Please clarify me this doubt pr.