but refused to use it further because it’s so complicated.
Have you read the manual? https://docs.otoy.com/#rRhino
There also some videos at https://docs.otoy.com/#28Rhino%20Plugin%20Edition
- It won’t update geometry changes
Tick the Live Geometry Update checkbox as described in the manual https://docs.otoy.com/#46Geometry%20Tab
- you can’t directly change values (says only copy and paste)
There are two scrollbars - use the outer scrollbar to get to the node edit box. McNeel have indicated the UI for the Material panel will be enhanced in Rhino6, so hopefully the material tree control will then auto-size as you make the Material panel larger.