If i breed a Pewter x Mojave i could get:

- Normal
- Mojave
- Pastel
- Cinnamon
- Mojave Pastel
- Mojave Cinnamon

in order to get a Mojave Pewter i would need to breed a

- Mojave Pastel x Mojave Cinny
or
- Pastel or Cinny x Mojave pastel or Mojave Cinny