- autowire tool (black), creates wires automatically (left click to select 'from', right click to select 'to')
- autodelete tool (red), removes wires automatically (left clik removes one block, right click removes entire wire)
- select tool (blue), selects region used by yellow tool
- automove tool (yellow), moves the circuits while keeping nodes connected (left mouse moves to the left, right mouse moves to the right selected region)