You may want to change the title of this thread. "Spaghetti bombers" is at best undescriptive, and at the very least....well yeah 
Also, nice post, but you should include some more figures on the plane (i.e. its speed, max altitude, etc).
+1, anyway 
Yossarian have pointed rigth
spaghetti bomber is undescriptive
....but works like advertisement.....
Savoia-Marchetti S.M.79 Sparviero

Specifications:
Dimensions:
Wing span: 69 ft 6 1/2 in (21.2 m)
Length: 53 ft 1 3/4 in (16.2m)
Height: 13 ft 5.5 in (4.1 m)
Weights:
Empty: 16,755 lb (7,600 kg)
Operational: 24,192 lb (11,300 kg)
Performance:
Maximum Speed: 270 mph (434 km/h)
Service Ceiling: 23,000 ft (7,000 m)
Range: 1,243 miles (2,000 km)
Powerplant:
Powered by three 559 kW (750 hp) Alfa-Romeo 126 RC.34 radials. Later three Piaggio P.XI RC40 1,000 hp 14-cylinder radial. The twin-engined S.M. 79B variety. Romania built the 79JR under license with two 894 kW (1,200 hp) Junkers Jumo 211Da liquid-cooled engines.
Armament:
It carried a 12.7 mm Breda-SAFAT gun firing ahead from the roof of the cockpit humpback that enabled bullets to clear the nose propeller; a second firing to the rear from the hump; a third aimed down and to the rear from the gondola under the rear fuselage; and often a 7.7 mm firing from each beam window. this needing a crew of at least five. The bombardier occupied the gondola with his legs projecting down in two retractable tubes during the bombing run. Up to 1,000 kg (2,205 lb) of bombs were carried in an internal bay; alternatively two 450 mm (17.7 in) torpedoes could be hung externally.
wikipediahttp://en.wikipedia.org/wiki/Savoia-Marchetti_SM.79film:http://www.youtube.com/watch?v=4cl69qp5O78&feature=relatedhttp://www.youtube.com/watch?v=Cq3B6Lv-lc0---------------------------------------------------------------------------------------------------------------------------------------------
The Cant Z.1007 Alcione (Kingfisher)

Data from The Encyclopedia of Weapons of World War II[8]
General characteristics
* Crew: 5
* Length: 18.35 m (60 ft 2.5 in)
* Wingspan: 24.80 m (81 ft 4.5 in)
* Height: 5.22 m (17 ft 1.5 in)
* Wing area: 70 m² (750 ft²)
* Empty weight: 9,396 kg (20,715 lb)
* Max takeoff weight: 13,621 kg (30,029 lb)
* Powerplant: 3× Piaggio P.XI RC.40 radial engines, 745 kW (1,000 hp) each
Performance
* Maximum speed: 458 km/h (245 kn, 285 mph)
* Cruise speed: 338 km/h (183 kn, 210 mph)
* Range: 1,795 km (969 nmi, 1,115 mi)
* Service ceiling: 7,500 m (25,000 ft)
Armament
* Guns:
o 2 × 12.7 mm (0.5 in) Isotta-Fraschini Scotti or Breda-SAFAT machine guns
o 2 × 7.7 mm (0.303 in) Breda-SAFAT machine guns
* Bombs:
o 1,200 kg (2,645 lb) of bombs internally. 1,000 kg (2,200 lb) externally on underwing hardpoints. Or a combined load of 2,200 kg (4,900 lb) of bombs internally and on external hardpoints.
o 2 × 450 mm (17.7 in) 800 kg (1,800 lb), torpedoes
wikipediahttp://en.wikipedia.org/wiki/CANT_Z.1007--------------------------------------------------------------------------------------------------------------------------------------