Where do you find the heartless hammer frame in kingdom hearts 2 towards the end?

In Kingdom Hearts 2, you can find the Heartless Hammer frame towards the end of the game in the "Hollow Bastion" area, specifically in the "Castle Courtyard" or "Hall of Empty Melodies." After defeating certain enemies in the area, you may encounter the Heartless Hammer as part of the enemy lineup. Make sure to explore thoroughly and defeat the necessary enemies to obtain it.