if you dont know how to use events then, dude,.... open the manual sorry but where are not here to create your games for you, we just give u hints about problems in games or events , guide, but how to make a game like that, its not a problem u have to figure it out.
it depends on you how do you want to start , with the layout of the pizza, with the main menu etc... u want to make games, but ur to lazy to read the manual or tutorials..