The film utilized specialized camera equipment to capture two separate images simultaneously, mimicking human stereoscopic vision to create a realistic sense of depth. This was a massive undertaking for the time, requiring theaters to maintain specific projection systems to support the format.

On a Tuesday night, Mara and Max decided to render a scene together where the index had recorded three previous solitary entries in a row. The scene was an old cinema lobby, red velvet chairs stubbed like petals. The log showed USER_ENTER: ANONYMOUS at 00:11; USER_ENTER: ANONYMOUS at 01:43; USER_ENTER: ANONYMOUS at 02:17. Count = three. Max felt a reluctance settle in his mouth like cold lemon. Mara's eyes were steady; she had a lead's obligation to confront problems, not a volunteer's. They rendered.

Avoiding unintentional hauntings in non-horror titles (e.g., fixing physics jitter on props).