The HMS Unicorn was to be built as a aircraft maintenance ship, but by the time she was finished she could also be used as a light carrier.
The forward elevator was 46' x 33' and the aft 46' x 24'. Both were offset to starboard and each could lift 20,000 lbs.
The was a catapult in the flight deck. It could launch a 14,000 lb aircraft at 66 knots.
There were two hangars, they were both about 300' long and 16' 6" high. There were cranes that could lift float planes into the stern.
To maximize workshop space there were two boiler rooms and two engine rooms.