How do you make a weld point towards your mouse's position?

Help and Feedback Scripting Support
#1

I’m having trouble trying to turn a weld, so that my cloned arms face where i’m pointing my mouse. I looked around on the DevForum but couldn’t find anything related to this issue. Anyone care to help me out with this?

#2

Part.CFrame = CFrame.new(Part.Position, Mouse.Hit.Position)?