This is a working document detailing what is required functionality for the next few versions.

• Component substitution.
• Save and Load Functionality.
• External power ports.
• Modular models.
• Posix-like model hierarchy.
• Tutorials on modular model building.
• Discussion on mathematics of BondGraph composition.
• PyPi listing.
• How-to guides:
  • Installation.
  • Building and simulating a simple BondGraph.

• Refactoring of symbolic model reduction.
• Measurement (effort/flow to control variable) functionality.
• Proper logging functionality.
• User-made libraries.
• Tutorials:
  • Using control and modulation to implement an Op-Amp (ala Metamodelling - P. Gawthrop)
  • Making a new component: Suspended ball (ala pH - van Der Schaft et al).

• Control/modulation network.
• Discussion on algorithmic model simplification.
• How-to guides:
  • Calculating Transfer functions

• Analysis Tools.
• Overhauled simulator interface.
• Simulation optimisations.
• Simulation and analysis tutorials

• Documentation review.
  • Reference Material.
  • Tutorials.
  • How-to Guides.
  • Discussions & Papers.

• Stable Release.