ModularAdditionGates.PlusAModRFamily = Gate.buildFamily(1, 16, (span, builder) => builder.
    setSerializedId("+AmodR" + span).
    setSymbol("+A\nmod R").
    setTitle("Modular Addition Gate").
    setBlurb("Adds input A into the target, mod input R.\nOnly affects values below R.").