I did not get it working, but is it possible to use IncludedZones like:
Code:
Zone "VST3: Blue Cat's Chorus 4 (Stereo) (Blue Cat Audio)" "Blue Cat Chorus"
IncludedZones
BlueCatChorusStereeo
IncludedZonesEnd
ZoneEnd
That way you can make the same zone easier for VST, VST3, AU, etc.