I watched the trailer, but am curious about the gameplay changes. Like does it allow me to become super strong at a certain level, is the game more rewarding? What are the best things about the mod?

http://www.oscurogamedesign.com/down-game-ooo-high.html

No time for a detailed description

HOw about instead of starting another thread

just stick to one thread and ask your question their..since you asked about fcom

http://www.gamesas.com/index.php?/topic/1198163-can-someone-explain-fcom-for-me-and-how-to-install-it/

Aye, one thread is enough.