1. ์˜ต์ €๋ฒ„ ํŒจํ„ด
2. ํ–‰๋ ฌ ๋ณ€ํ™˜
3. ์ƒํƒœ ๋™๊ธฐํ™”
4. fps ๊ทธ๋ฆฌ๊ธฐ