Universal Walkway (x1)
Advanced Walkway (x2)				Adjustable Corridor (x2)
Extension Collar (x4)		Environmental Controls (x10)		X-Y Axis Controller (x4)		Rotational Control (x4)
	Collapsible Cover (x4)
Collapsing Catwalk (x4)	Cover Ring (x12)	Airlock Systems (x20)	Decompression Unit (x50)	Mechanical Arm Beam (x20)	Gyro Connection (x40)	Omni Bearing Unit (x40)	Rotation Generator (x12)