I saw Caspa play recently.

The first two tunes of the set were big drops and sounded fresh. Then he played the worst set I've heard since I saw Pendulum live. All the kids were loving it though. At that point though, I left them to their midrange shite and went to the dub/reggae room ...

being helpful >>>>> being billy-big-bollocks on an music production geek internet forum

if you load up the renoise filter, then right-clicking and dragging the relevant control will record/automate what you do. or you can click on the automation tab near the bottom of the screen and draw an automation curve.

if you want to control parameters of a vst/vsti, then insert an automation ...