exampleSketch = startSketchOn(XZ)
  |> startProfile(at = [0, 0])
  |> line(end = [0, 2])
  |> line(end = [3, 1])
  |> line(end = [0, -4])
  |> close(%)
  |> extrude(length = 1)

pattn1 = patternLinear3d(
  exampleSketch,
  axis = [1, 0, 0],
  instances = 7,
  distance = 6,
)

pattn2 = patternLinear3d(
  pattn1,
  axis = [0, 0, 1],
  distance = 1,
  instances = 7,
)