const width = 5
const height = 10
const length = 12

fn box = (sk1, sk2, scale) => {
  const boxSketch = startSketchOn('XY')
    |> startProfileAt([sk1, sk2], %)
    |> line(end = [0, scale])
    |> line(end = [scale, 0])
    |> line(end = [0, -scale])
    |> close()
    |> extrude(length = scale)
  return boxSketch
}

box(0, 0, 5)
box(10, 23, 8)
let thing = box(-12, -15, 10)
box(-20, -5, 10)