# Asset Generation
Mockup assets are useful when experimenting with a new character.
The Assistant can automatically generate circles, ellipses, and rectangles of different sizes and colors, to rapidly test projectiles or articles.
When the Assistant sees you try to use a shape it understands, that doesn't already exist, it will quickly draw it up for you, and it'll be in game when you press f5.
You create shapes with something like:
asset_get("red_circle_20") // A 20px diameter red circle
- Circles are written as
circle_<diameter>, such as
- Ellipses are written as
ellipse_<width>_<height>, such as
- Rectangles are written as
rect_<width>_<height>, such as
All shapes can be given a color, with
<color>_<rest of the shape>, such as