Ratchet & Clank Tips

Grind Rail On QUARTU
when you first get to the planet youll see that ROBOT, when you do destroy it after you do that you go inside (NOTE: You Will Need The Hologuise)After you go in get to the very end and use your heli-pack.
you can go right or left but DONT fall off and you will grind the side of it.

It Might Sound Stupid But Its Fun!