use Kore2. Use Reaktor in Kore2. Modulate whatever you want to. Save everything as a sound.
Have Kore2 in VEPro anywhere in your network and mix all audio channels of Kore2, bridge/transport MIDI/Automation/Audio from your DAW from/to Kore2 on any machine in the network via VEPro5.
Have VEPros audio channels available in Cubase / or send Audio/MIDI/Automation from Cubase to VEPro/Kore2…
Use Kore2 to “form” your sound (consisting of any plugins, any MIDI/Audio/Automation routing/processing)
Use VEPro5 to distribute workload and transport/bridge MIDI/Audio/Automation within your network
Use Cubase to compose.