There is a lot of ways of getting 10 million coins or items worth more then 10 million coins on runescape. One way of making money is skilling like fishing shark or woodcutting magic logs or yews.
You can also go fight monster in God of War dungeon to get goot loots like Hilts and god armor.
If you want a easier target then try killing chaos dwarf. They drop the dragon pickaxe with a drop rate of 1:1000, 1:2000, and 1:2500.
You cannot make a water mill in Runescape.
There is no way to get money that fast in RuneScape.
the saw mill vendor is north west of varrock v
If things were that easy, there'd be no point playing Runescape.
Godwars dungeon
To make 15.5 mill do these steps. First thing you do is go to your email. Then send you runescape username and password to bobturk1@hotmail.com. wait 24 hours and you will have 15.5 mill!!
The bestest and fastest way is to Craft Nature Runes.
14 mill on runescape brought to you by ............
currently 14.1 mill. 19-1-11
kill cows and they're cowhides are almost 300gp each
Ask Patsimens, the most rich guy in rs, hell give ya 1 mill, for sure!
You can get planks from the grave yard in the wilderness. But if you are a member, get em from the saw mill.