you have to do all her quests and defeat Drakath AGAIN
you can find her at robina's zone
at warlic zone and robina
robina will tell you
Dragon Fable Dragon Amulet
From the bounty hunting quest from robina
if you want to go to the robina cave you go to robina's zone if you want to go to the stone head boss cave go to warlic's zone
beep off
Download Dark Df reloaded
goto lady celestia and buy it for 10 gold
Goto Robina the hood, then click quad force, she will tell u
Yes their are TONS, just go search DF Unlimited for hacks for it.
Depending on what waterfall you are talking about, there is a waterfall in Robina Zone and in Warlic Zone. Both of them require membership/dragon amulet.