Full Template: Selecting Full Template will
  start you out with about 30 rooms that you
  can add to and customize. Some of the rooms
  included are Transfer Gate, Main Gate, Menu,
  Prop Room, Link Room, Games, and Dupe Rooms.
  Some of the scripts included are Allscray,
  Dimroom, Transfer, Prop Generator, and
  Yahtzee.

One Room: Selecting One Room will start you
  out with a simple one room palace that you
  can add to.

Click here to see a demo palace with the template.