Thanks for your Comment!
1. You can Zoom in and Out using Ctrl+ or Ctrl- Although it is a bit bugged as the Hitbox of the Chip doesn't scale down properly and the Rotating doesn't rotate the Hitbox. We do intend to fix these in the future.
2. Great Idea! Our team have never thought of it. It is quite a simple suggestion so We just Implemented it.
3. We will look forward to it.