Easy Clue 1: "I'd love to sleep near hills". Teleport to the minigame Barrows, there will be a house at the east side...Go in there, stand infront of the bed and digg. You will get your 2nd Clue scroll.
Clue 2: "Picture of saradomin statue". Teleport to falador . Head a bit to the north and you will see a crossroad with a statue of saradomin. Go to the statue and walk a bit to the east. Dig there and you should get your reward. Good Luck!
Medium
Clue 1: "Dig next to the banging door". Teleport to the Gods Wars Dungeon Once in the God Wars Dungeon head NW until you are in front of the Bandos room door. Dig directly infront of the door to receive the next clue.
Clue 2: "Picture of three volcanoes". First tele to the Mage Bank. Pull the lever and you will be brought to the wilderness. Slash the two webs that are blocking the way and head SE around the arena. You will find three volcanoes on the SE side.
Clue 3: "The floor is so hot the human should be burning!" Teleport to the Fight Caves. Once in the fight caves go over to the banker and right-click to walk on the spot he is standing and dig there for the casket. Good Luck!
Hard
Clue 1: "Edgeville has two altars one in Edgeville and one at.." This spot is located in the Edgeville Monastery. Once you teleport to Edgeville via Home teleport head West . Once you reach the monastery use the ladder that is on the ground floor to get upstairs. Once there dig next to the font to get your next clue.
Clue 2: "X marks the spot next to a building" The fastest way to get there is to teleport to Ardounge Head off the the South,untill you come across Yannile. Head to the building with an anvil, next to the bank, and dig next to the tree to get you're clue.
Clue 3: "X behind another building" This spot is located behind the Wizard's Tower. The easiest way to get there is to rub an amulet of glory and go to Draynor Village. Head South and cross the bridge and dig behind the wizard tower for the casket. Good Luck!e to edit.