Where is the Auto Macro Recorder?
You could find it on the top Menu Bar, with text "Auto".
How to record?
Press Ctrl+Alt+Cmd+R, then input a filename, after that, all your operation will be save into that file
How to replay?
Press Ctrl+Alt+Cmd+P, then choose the file you just recorded to play.
What's the difference with Apple's Automator?
Auto Macro Recorder replay every step you did, Automator only shows the last result.