Export mix with external effects of spatial, etc. editions with sound.

[George59]

How to make a mixdown of a project with external equipment connected without any tricks. Buses with external connection plug-ins are created. Each group is directed to its own effect bus. In Cubaise 10 this is brilliant. All export flows are reduced to one final file. BandLab needs to be created then mix it with the main signal. This is very difficult. Can you clearly show how to do it professionally?George(Russia).