The .7z extension indicates a high-compression archive. If you have this file, it likely contains the notes, screenshots, and exploit code used to "break" the box. Common Steps in a Write-Up:
Once fully charged and used, it spawns two Angel Room items and several Soul Hearts, but the item is consumed after one use. Alabaster Box.7z
"Alabaster Box" is a well-known active item in the game . it likely contains the notes