Astrodome houses telescopes and other instruments used for sightings and observations
Professor Matic's domain — the navigation bay
Main computer bay — each control point has its own smaller computers, but can switch into the main computer for very complex problems
Space jail
Laboratory — here Venus synthesizes the food supply and controls the ship's air conditioning; immediately forward is the sick bay
Spacious lounge — despite Fireball's terrific speed the journeys it makes to other galaxies sometimes last months; the lounge, therefore, has been designed for comfort so that the crew can relax from the often tedious daily routine
Hydroponics room — in here plants are grown in chemicals, they are used to help purify the air in the ship, a process whereby plants breathe in carbon dioxide and breathe out oxygen
Ribbed surface removes excess engine heat and disperses it into space
Generators and auxiliaries
Outer boosters housed in fuel tank fin — these help in steering the ship when used independently
Extra boosters
Atomics bay
Main engines
Control cabin with main instrument panel
Robert the Robot — pilots the ship if fed instructions
Airlock to jetmobile bay
Jetmoblie exit hatch
Starboard cubicles containing stores and spare equipment, armoury and workshop
Jetmobile bay
Rest room — used if nose-cone makes long stay on planet
Service area for first aid, food preparation and laboratory work
Oxygen store
Missile bay — carries interceptors and various additional missiles
Double skin hull, comprised of an outer skin for meteor protection and an inner wall of fuel tanks
Retro-rockets and positioning jets are placed at intervals around the hull
Boosters set in fuel fins
Casing and end-grille removed to show heat dispersal units
Entrance to telescopic tunnel — this connects the two parts of XL5; its heatproof walls keep it cool when it is extended through the blast chamber