The knob would change a number of parameters which are set to some aesthetic value. For example, the knob on the compressor would turn up the ratio, turn down the threshhold, and turn down the attack at some appropriate rate.
All the effects would be there:
Band pass: (rolls off unwanted low and high frequencies for head room)
Tone
Low shelf
High Shelf
Compressor
Limiter
Transient shaper
Gate
Envelope shaper
Delay
Reverb
Slapback
Distortion
Waveshaper
Chorus
Flanger
Phaser
Pitch shift
Fine tune
Stereo width
Bass monoiser
Synth
Sampler
+ whatver else
I haven't really spent time creating VSTs. I thought I would open this up for discussion and contributions (basically you making some

