I am new to itch.io and can't seem to find a method to contact you. My discord tag is divby0#9554, please write me there :)
You can actually use SpriteSheet, But you need an AnimationPlayer in Godot, you can use symmetric SpriteSheet and use the Animation (area) or Slice it with Region (area) and move the frames with an AnimationPlayer.
Hey, thanks for the explanation!