for i = 1,40, .1 do

y=100*math.sin(i)

p = Instance.new("Part")
p.CFrame = CFrame.new(Vector3.new(100*i, y+100, 0))
p.Size = Vector3.new(8,8,8)
p.Anchored = true
p.BottomSurface = "Smooth"
p.TopSurface = "Smooth"
p.Parent = game.Workspace.fireband12
p.BrickColor = BrickColor.new(26)

end