[API Request] An Interface for block state for IMyTerminalBlock

I have also submitted this to the API Requests Thread and I am posting it separately here so that it can have it's own discussion.

I would like an Interface that is connected to IMyTerminalBlock that gives access to all the blocks non-modifiable block information (example: like rotor angle for rotors, or piston extension for pistons) without the need for downcasting from IMyTerminalBlock.

Currently we have "ITerminalProperty" and "ITerminalAction" that give us access to the properties and...

[API Request] An Interface for block state for IMyTerminalBlock