polyhedron(
points = [
[10, 0, 0],
[0, 10, 0],
[-10, 0, 0],
[0, -10, 0],
[0, 0, 10]
],
triangles = [
[0, 1, 2, 3],
[4, 1, 0],
[4, 2, 1],
[4, 3, 2],
[4, 0, 3]
]
);