Part = Instance.new("Part")
Part.Name = "Brick"
Part.formFactor = 3
Part.Size = Vector3.new(2,2,4)
Part.TopSurface = 0
Part.BottomSurface = 0
Part.Anchored = true
for X = -100,100,1 do
wait()
Part = Part:Clone()
Part.Parent = Workspace
Y = -(0.1*X)^2 + 100
Part.CFrame = CFrame.new(Vector3.new(X,Y,0)) * CFrame.fromEulerAnglesXYZ(0,math.rad(math.rad(X/180)),0)
end
Put it in your place, I'm trying to make the arch smooth, it's a porabola |