reality-engine/docs/project-example-v2/src/common.ztl

type Vec {
    x: f32, 
    y: f32, 
    z: f32,
}

type Color {
    r: u8, 
    g: u8, 
    b: u8,
}

type Player { 
    username: str, 
    pos: Vec, 
    color: Color,
}

const purple = Color{255, 255, 0};