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This Chapter collects and organises the Functionalities extracted from Use Cases, External Services, and other sources according to the following principles:

  1. Functionalities are grouped in nine areas.
  2. Each area contains a variable number of subareas.
  3. Each subarea conrtains a variable number of Functionalities.
  4. Each Functionality includes Title, Description, Comments and Dependencies.

Introduction
Instance
Environment
Content Representation
Perception of the Universe by the Metaverse
Perception of the Metaverse by the Universe
User
Interaction
Information search
Economy support

Functionalities can be searched in the search window below (up to two strings. two zero strings give the full list of functionalities), or consult  next pages.

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