"How to create a player class?"
"How can I keep a score in my game class?"
"How do I set the speed of an actor?"
"How can I add my player to a scene?"
"How do I know when an actor leaves the screen?"
"How do I know if two actors collide with each other?"
"How do I switch between scenes?"

"Create a platform game"
"Create an enemy that can run, shoot and jump"
"Create a car and a road to drive on"
"Make this code working"