Jump and get on top.

[Miguel Petersen]

When i jump i want the player to grab the top and climb up.

[Blade[UG]]

I coulda swore I read this exact same thread yesterday?

[Wyldhunt]

You mean this one?

They do have a certain resemblance.
The only real difference is that ToxicFork answered the first one already with fairly good advice on where to start.