Blue Cat's PatchWork is a universal plug-ins patchbay that can host up to 64 VST, VST3, Audio Unit or built-in plug-ins into any Digital Audio Workstation (DAW) in one instance.Rewire is a protocol which allows other DAWs (that do support VST) to run reason in the background. VST the old Method Before diving in to it, there is always the option of 'Rewire'. The whole rack interface contains a VST Host, and you can seamless drag and drop VST intstruments and plugins in to the reason rack as of the latest version.