One of the most important things to do in a game is reward the player and give them a sense of progression. For now, let's reward the player with a score we will display for them and also let the player know exactly which wave he is on. Perform the following steps:
You'll notice that three objects get created at this point: Canvas, Text, and Event System. Right now, we only need to worry about Text; however, the three objects are all needed in order for Unity's new UI system to function properly. We will be discussing this in much more detail in a later chapter.