Me to! I mean I've been working on my RPG for er bout a year and a half... maybe two...
Currently got the following down:
Magic System(s),
Armour "3 Tier Layer" system,
BattleFlow™ System,
Races,
Experience + "Level Gaining" system (I use the word "Level" loosely)
And dunno never thought about it, to me Fayte is Fayte :P