You can block the availability of one resource when another resource is reserved. To do this, select the blocking resources in the settings of the target resource.
By default, the blocking resource will occupy the same quantity in the main resource as is reserved in the blocking resource. For example, if 5 seats are reserved in the blocking resource, then 5 seats will also be blocked in the main resource. If you use the price option for the Whole resource, the reservation will occupy the whole quantity of the main resource.
You can adjust these settings. Open the blocking resource menu.
Then select either Whole resource or Fixed quantity.
If you select Whole resource, then booking any quantity in the blocking resource will block the whole quantity of the main resource.
If you select Fixed quantity, for example 3, then booking any quantity in the blocking resource will block exactly 3 units in the main resource.
In these cases, reservations are not duplicated. If you cancel the order in the blocking resource, the time will be immediately unblocked in the main resource.
In this way, resources can mutually block each other. Resource types and their schedules do not need to match.