textures.inc - Metals

### 7.18.5 textures.inc - Metals

Metal finishes:

`Metal`
  Generic metal finish.
`SilverFinish`
  Basic silver finish
`Metallic_Finish`

Metal textures:

`Chrome_Metal, Brass_Metal, Bronze_Metal, Gold_Metal, Silver_Metal, Copper_Metal`
  A series of metallic textures using the Metal finish (except for Chrome_Metal, which has a custom finish). There are identical textures ending in _Texture instead of _Metal, but use of those names is discouraged.
`Polished_Chrome`
  A highly reflective Chrome texture.
`Polished_Brass`
  A highly reflective brass texture.
`New_Brass`
  Beautiful military brass texture!
`Spun_Brass`
  Spun Brass texture for cymbals & such
`Brushed_Aluminum`
  Brushed aluminum (brushed along X axis)
`Silver1`
`Silver2`
`Silver3`
`Brass_Valley`
  Sort of a "Black Hills Gold", black, white, and orange specks or splotches.
`Rust`
`Rusty_Iron`
`Soft_Silver`
`New_Penny`
`Tinny_Brass`
`Gold_Nugget`
`Aluminum`
`Bright_Bronze`