Once you get familiar with the tiny differences between the modes, you can interlace them with pentatonics and use the notes of the different modes interchangebly.
You can some really beautifuly/outthere stuff using modes, chromatics and pentatonics.
-Josh Beetler
"When you face the sun, the shadows always fall behind you"
-Hellen Keller
"When you face the sun, the shadows always fall behind you"
-Hellen Keller