Every monster has a 1/5000 (.02%) chance to drop a clue scroll.
Giant Rats have a reduced drop rate at 1/10000.
When you get a clue scroll you right click and get coordinates that you go to in order to find a chest.
Opening the chest will tell you in the chat how much gold you have been awarded and then in your inventory you will find additional items such as adamant armour (g).
You CANNOT trade Clue Scrolls! They will not work once traded!
Any magic runes (Stack of 64) Adamant Platebody [g] Adamant Platelegs [g] DragonHide Armor [g] DragonHide Chaps [g] Magic Bow [Power V, Infinity] 9,000 - 40,000 Gold