PatBuddy is a LogHelp AddOn that will let you manipulate your pserver's *.pat file in ways that can't be done when authoring online with your stand alone client. With PatBuddy, you can make changes that effect some or all of the rooms in your palace at the same time, with a simple mouse click.Its aMUST for any Palace owner.
All you need to get Instant working! Excellent tutorials on how to customise youre instant palace to the max. Also has some brilliant Palace menu additions.