How do design options work?

Heatpunk allows you to create multiple design options, allowing you to specify different systems on the same surveyed floor plan. 

When you first create a project, you will create a plan of the property as surveyed, adding any existing emitters. When you click Finish plan this will create a design option. 

In the design options, you can remove existing radiators and specify new emitters. Drag and drop the position of the heat pump and cylinder to