How to create an object at the specific frame of an animation

Hi?

I have a hero shooting, and the bullet object should appear at a position of frame 2 of shooting animation. Is there a tutorial for similar stuff like this. I am really lost in tutorials for days now and can’t find the one I need.

And a detailed tutorial on variables would be very appreciated for a guy who knows almost nothing about coding.

Thanks in advance.

Just add point to the frame. The button is next to add hit point

Thank you! I did it but I’ve got other problems and I don’t think I am going to solve them before I learn about variables.

Aaaa what ?..