While there isn't one definitive "Foundation St..." blog post, the phrase likely refers to discussions surrounding the or specific story elements in the Thousand-Year Blood War (TYBW) arc: 1. The "Foundation" of Pierrot Films
: Several anime blogs, such as Anime Corner , have used "Foundation" in their titles (e.g., "Shaken Foundation") to describe episodes where the power balance of the Soul Society begins to crumble under the Quincy invasion. 3. Lore & Narrative Foundations "Bleach: Thousand-Year Blood War" Foundation St...
The specific phrase "Foundation Stones" is the title of the of Bleach: Thousand-Year Blood War (overall episode 368). While there isn't one definitive "Foundation St