local Subitem = vci.assets.GetTransform("Subitem")
local Subitem2 = vci.assets.GetTransform("Subitem2")

function updateAll()
    -- time [0,2]
    local time = math.sin(os.time()) + 1
    local rotate = Quaternion.identity
    Subitem.SetRotation(Quaternion.LerpUnclamped(rotate, Subitem2.GetRotation(), time));
end