local CastbarHeight = 5
local CastBarIconSize = 18
local frame = CreateFrame("Frame")
frame:RegisterEvent("NAME_PLATE_UNIT_ADDED")
frame:SetScript("OnEvent", function(self, event, unit)
    if self:IsForbidden() then return end
    local plate = C_NamePlate.GetNamePlateForUnit(unit).UnitFrame
    plate.castBar:SetHeight(CastbarHeight)
    plate.castBar.Icon:SetSize(CastBarIconSize, CastBarIconSize)
    plate.castBar.Icon:SetPoint("BOTTOMRIGHT", plate.castBar, "BOTTOMLEFT", -2, 0)
    plate.castBar.Icon:SetTexCoord(0.1, 0.9,0.1 , 0.9)
    plate.castBar.Icon:Show()
    plate.castBar.BorderShield:SetAtlas("nameplates-InterruptShield")
    plate.castBar.BorderShield:SetSize(13, 15)
    plate.castBar.BorderShield:SetPoint("CENTER", plate.castBar, "LEFT", 5,-0)
end)