Hobby tips of the week : Golden bars

Materials:

Plastic sprue (preferably the thinner parts - this is a warg sprue)

Stage 1

Cut the sprue on an angle to create a gold bar. 

Stage 2

Paint them, er, gold? (or any other metallic colour).

Source :
http://www.gamedecor.com/abasworld/Tricks/treasures%20&%20trinkets.htm