Grand Exchange
1. Mine clay/coal/mithril/admantite
2. Go to Grand Exchange
3. Sell the ore
4. Repeat until you get enough money.
Smithing
1. Mine tin and copper
2. Smelt it at a furnace
3. Get a hammer
4. Smith your bars into armour/swords
5. Go to a general shop
6. Sell the stuff you made
