If you were referring to a specific tool for a specific game (like the Super Mario RPG Remake auto-deco feature or a Genshin Impact teapot layout tool), the principles below generally apply, but I have focused this on the logic and strategy behind "perfect" room design.
Better optimization means being able to shift the mood instantly.
To truly optimize, you must verify the software's predictions with real-world data: Measurement Tools : Use a program like REW (Room EQ Wizard)
Window Strategic Use: Placing speakers near windows can actually be beneficial, as glass allows some bass to pass through rather than reflecting it like concrete, softening room modes.
The Challenges of RPG Room Design


