A User can quickly assign a 'hotkey' for a component.

Example:

- Assign the number '1' on the keyboard to Assigned Pressures, and '2' to Steel Pipes, and '3' to Gate Valve.

- Pressing '1' will activate the Assigned Pressure component.

- Click on the diagram to add as many as needed,

- Pressing '2' will activate Steel Pipes.

- Click on two nodes / drag from one node to the next to connect them

- press '3' to activate Gate Valve

- Click on the middle of the pipe to add a Gate Valve on the pipe

This should help speed up building large networks with repeating components