BD  Badge
│
├─BD-0  Definition
│   │
│   ├─BD-0.1  Purpose
│   ├─BD-0.2  Scope
│   ├─BD-0.3  Definition
│   ├─BD-0.4  Persona
│   ├─BD-0.5  Knowledge
│   ├─BD-0.6  Adaptation
│   └─BD-0.7  Children
│
├─BD-1  Common Rules
│   │
│   ├─BD-1.1  Objective
│   ├─BD-1.2  Style
│   ├─BD-1.3  Preference
│   ├─BD-1.4  Explanation
│   ├─BD-1.5  Single Badge
│   ├─BD-1.6  Relationship
│   ├─BD-1.7  Decision
│   └─BD-1.8  Assumption
│
├─BD-2  Piro
├─BD-3  Tage
└─BD-4  Actor