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Units can be created from scratch in the +New workflow. When a new Unit is created, components can be added, rearranged or removed to the Unit.
Units can be edited, meaning components can be added, rearranged or removed
There are 3 pathways for adding components to a unit from within the unit editor
New components can be created
Existing components can be added
Components copied in the clipboard
When components within a unit are being edited, they must visually display in some way their connection to the unit (breadcrumbs?)
Include references to all units where a component is referenced
Expected behavior of Components in relation to Units
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