@Override
    default boolean shouldPropagate(@Nullable IPropagationPart to, int mode) {
        // Don't propagate to insulated colors if the color is masked
        if (to instanceof IInsulatedRedwirePart) {
            int insColour = ((IInsulatedRedwirePart) to).getInsulatedColour();
            return (getColorMask() & 1 << insColour) != 0;
        }

        return true;
    }
Actively calculates current bundled signal based on neighbor emissions
@return new bundled signals
transmission/src/main/java/mrtjp/projectred/transmission/part/IBundledPropagationPart.java