(adsbygoogle = window.adsbygoogle || []).push({}); ok let's start at backlot ok have unlimited time and oldschool then start game then go at the construction site then go up the stairs and then you are at area near the unfixed stairs and then jump at the railing at the right side then go up just about 2/3rds then look at the left corner then jump then you should be on this large ledge then jus go up just a little bit then go on prone position the n you should go up down but just go past these barriers then you should be on the roof

Can you post a video i cant understand text tutorials very well..

This is one of the oldest glitches in the game! And you can even do it on non-oldschool. He's talking about getting on top of the construction building near where the marines spawn.

stop making text tutorials on really old glitches

u have the worst text tutorials i dont have a clue what u meen