That depends on the situation:
Adding more objects: when the application has not yet been released and the list of objects has not yet been approved by the parties: within the purchased pool - freely, using the panel, over the purchased pool - by increasing (paying for) the limit of objects, when the application has already been released or the list of objects has already been approved by the parties: within the purchased pool - after the deadline has been agreed, using the panel, over the purchased pool - after the date is agreed, by increasing (paying for) the limit of facilities, Edit existing facilities: when the application has not yet been released and the list of objects has not yet been approved by the parties: freely, using the panel, when the application has already been released or the list of objects has already been approved by the parties: after the date has been agreed, by using the panel, after paying for the work that will be done again (e.g. re-recording of the teachers).