default void updateInsideAndOutside() {
        updateOpenConns();
        boolean internal = updateInternalConns();
        boolean external = updateExternalConns();
        maskChangeEvent(internal, external);
    }
Full update for internal and external connections.
<p>
Use when part is added, etc.
core/src/main/java/mrtjp/projectred/core/part/IConnectablePart.java