Actors
	Administrator
	Mob
	Mud Actor
	Player
	User

Use Cases
	Administrate
	Attack
	Board Vessel
	Build
	Buy Goods
	Change Password
	Change Preferences
	Chat
	Connect To MUD
	Create Connection
	Create New Account
	Delay Action
	Delete Account
	Disembark from Vessel
	Dock
	Drop Player
	Find Location
	Fire Weapon
	Install Connection
	Listen For Connection Request
	List Goods For Sale
	List Services For Sale
	Locate Player
	Locate Sector
	Locate Sub-Sector
	Log In
	Log Out
	Move
	Move Object
	Open Existing Account
	Perform Abandonment Protocol
	Play
	Purchase Service
	Render Service
	Research
	Resolve Movement to Destination
	Sell Goods
	Send Text Commands
	Start Mud
	Stop Listening For Connection Requests
	Stop Mud
	Store Cargo
	Take Damage
	Talk to Player
	Trade
	Transfer Cargo
	Undock
	Unload Cargo
	View Enhanced Message Content
	View Message Content