How do you get on top of the ship in sandtrap for halo 3?

[Peter]

i can overload the map and get past the first barrier but then i die on the death barrier before i get to the metal ring just outside the barrier. did i do smething wrong?please help!

 

[wills]

How do you even get past the first barrier?

 

[Chelsea]

omg lol freaks!

 

[Heathery]

Err, if you go beyond the barrier there are land mines to worry about.

 

[daniel s]

How do you get past the first barrier?