We learned that when planning out a game that we need to story board and draw out the plot of the game;however, you don´t need to be good at drawing as Indy Mogul showed below.
You will find two example in my selected work page and when you flipped the slides they should be titled similarly with Creation of Gaming Comic Strip" and something afterwards.
Summary
You need to Storyboard your game
You don´t need to be good at drawing