How do I make a soldier aim at a target?

Help and Feedback Scripting Support
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1

I have been making a FPS game and I want the enemies to be able to aim up and down much like how Y3llow Mustang’s marine AI does.

eg.

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I have searched all around for a solution and I can’t quite find one.

2

Most games do this by offsetting the angle of the RootJoint, and inversely rotating the joints of the legs.