The Hidden Doors Manual has been expanded into 5 Parts. It tells the reader how to build or buy a Hidden Door that will last the test of time without wasting their hard earned money and time and the room behind it becomes their safe room The Safe Room can be a Panic Room to protect the family in case of a home break-in, a Vault for valuables or one can hide a Safe "See the Master Craftsman's work & learn their Trade Secrets " After all, no home is complete without a safe & secure hidden Panic Room or Vault to protect the Family or Valuables. This proposal is from one of the leading hidden door builders who employs Master Craftsman and Engineers to build their hidden doors to last The proposal is for the Theater Ticket Box Office (Photo 1) that can open automatically. The proposal contains the prices for an electromagnetic locking system, book triggering device, and much more.