Minecraft+WorldEdit+Lua - wavy

require('wed')
wed.open()
wed.hpos()
radius = 7
angle = 0.1
angle2 = math.pi * 1.1
count = 3
radius2 = 1
material = 'stone'
height = 40
for i = 1, height do
    r = math.cos(i * angle2 / height) * radius
    a = i * angle
    for j = 0, count - 1 do
        q = a + math.pi * 2 * j / count
        wed.voxel(math.cos(q) * r, math.sin(q) * r, i, radius2, radius2, 0)
        wed.set(material)
    end
end
wed.close()