Now let's build a game. Shark needs to collect 1 power cell. One complication... the sea is crawling with zombies! Avoid the zombies while collecting 1 power cell to win the game. But watch out! Touch a zombie and you will lose your health. ( or possibly die, because you have 2 hp, then zombies can fo 1-5 damage!)
functions, simple messaging, simple events, visibility, simple loops, simple sound playing, advanced costume handling, delays, graphic effects, basic math,