 Kọ itẹsiwaju fun paragirafi yii - Ni afikun, ọpọlọpọ awọn iyipada lapapọ ti RFC ti o lo awọn ẹrọ RFC si agbegbe kekere kan. Titi di isisiyi, awọn modmods RFC agbegbe pataki 3 wa ni ipele ti o pari to: Rhyes and Fall of Europe, ti o ni idojukọ lori igba atijọ ati igbalode igbalode : Orílẹ-èdè Yúróòpù, Idà Islam, tó dá lórí Àárín Gbùngbùn Ìlà Oòrùn ayé, àti Rhyes and Fall of Asia. Ọpọlọpọ awọn miiran wa ni idagbasoke tabi ipele alpha, gẹgẹbi Rhyes and Fall of Mesoamerica ati Andes, Rhyes and Fall of Britannia, Rhyes and Fall of South and Southeast Asia, Rhyes and Fall of Africa, Rhyes and Fall Germania ati Rhyes and Fall Classical World. 