This is good for new players who consider doing quest when leveling, rather that grinding in maps. Source: https://roextreme.com/msp/news/quest-eden-group Eden Teleporter Locations:
Prontera City (123,76)
Morroc Ruins [entrance to morroc pyramid] (69,164)
Payon Town (176,111)
Alberta (125,67)
Izlude Town (49,138) and enter inside the INN.
Geffen (131,65)
Ninja Secret Hideout
Inside Prontera Church