Room master:

 Room master consists of definitions of all the room details with their Room Number, category, Floor Number, Telephone Extension Numbers, And room Facility listings. And you can create new, edit it, you can delete it, and you can view more details of selected room.

You can create a new category for the list.

You can edit the created list by edit option.

If there is any mistake you can delete it.

If you choose this button you find a screen as shown below:

Enter the room no. And room category from the drop down list.

Select the floor from the list.

Press update and close the screen.