However , when each model needs to be designed by hand , a limited number of objects will exist .
Storing unique designs in the game 's memory , rather than producing multiple objects using similar guidelines , allows a variety of detailed models that are each substantially different .
When each model needs to be designed by hand , a limited number of objects will exist .
Storing unique designs in the game 's memory , rather than producing multiple objects using similar guidelines , allows a variety of detailed models that are each substantially different .