This is an activity that creates a low-fi representation of the system and its components, as background and initial thoughts about the eventual architecture. The participants create a visual representation of the components that will support each user scenario identified in previous steps.
This is an activity with developers and architects.
The group creates low-fi sequence diagrams.
Keep the results posted visibly during the rest of the inception, as the basis for further technical phases. For example:
Try to keep this exercise less than an hour.