Well...
 Is it possible to move the missile directors on top of the ridge superstructure with missiles in the aft?
I have made a Springsharp calculation of the ship, note the misc weight. She beace a much better seaboat with the tripple turret up front
ErzGotland, Sweden Cruiser laid down 1965
Displacement:
4 311 t light; 4 496 t standard; 5 500 t normal; 6 303 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
(460,07 ft / 442,91 ft) x 50,52 ft x (14,76 / 16,44 ft)
(140,23 m / 135,00 m) x 15,40 m x (4,50 / 5,01 m)
Armament:
3  5,98" / 152 mm 50,0 cal guns  113,44lbs / 51,45kg shells, 400 per gun
Auto rapid fire guns in turret on barbette mounts, 1950 Model
4 x Triple mounts on centreline ends, evenly spread
4  2,24" / 57,0 mm 60,0 cal guns  0,00lbs / 0,00kg shells, 300 per gun
Dual purpose guns in deck and hoist mounts, 1965 Model
4 x Single mounts on centreline, evenly spread
Weight of broadside 340 lbs / 154 kg
Armour:
 Belts: Width (max) Length (avg) Height (avg)
Main: 0,79" / 20 mm 265,75 ft / 81,00 m 8,53 ft / 2,60 m
Ends: 0,39" / 10 mm 177,13 ft / 53,99 m 8,53 ft / 2,60 m
Upper: 0,20" / 5 mm 265,75 ft / 81,00 m 8,01 ft / 2,44 m
Main Belt covers 92 % of normal length
 Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1,97" / 50 mm 0,39" / 10 mm 0,39" / 10 mm
2nd: 0,20" / 5 mm 0,20" / 5 mm 0,20" / 5 mm
 Armoured deck  multiple decks:
For and Aft decks: 0,39" / 10 mm
Forecastle: 0,20" / 5 mm Quarter deck: 0,20" / 5 mm
 Conning towers: Forward 0,79" / 20 mm, Aft 0,39" / 10 mm
Machinery:
Diesel Internal combustion motors,
Geared drive, 2 shafts, 35 127 shp / 26 205 Kw = 28,00 kts
Range 8 000nm at 18,00 kts
Bunker at max displacement = 1 806 tons
Complement:
319  415
Cost:
£3,209 million / $12,834 million
Distribution of weights at normal displacement:
Armament: 114 tons, 2,1 %
 Guns: 114 tons, 2,1 %
Armour: 264 tons, 4,8 %
 Belts: 116 tons, 2,1 %
 Armament: 32 tons, 0,6 %
 Armour Deck: 109 tons, 2,0 %
 Conning Towers: 8 tons, 0,1 %
Machinery: 840 tons, 15,3 %
Hull, fittings & equipment: 1 942 tons, 35,3 %
Fuel, ammunition & stores: 1 189 tons, 21,6 %
Miscellaneous weights: 1 150 tons, 20,9 %
 Hull below water: 350 tons
 Hull above water: 300 tons
 On freeboard deck: 300 tons
 Above deck: 200 tons
Overall survivability and seakeeping ability:
Survivability (Noncritical penetrating hits needed to sink ship):
0 lbs / 0 Kg = NaN x 6,0 " / 152 mm shells or 0,6 torpedoes
Stability (Unstable if below 1.00): 1,20
Metacentric height 2,5 ft / 0,8 m
Roll period: 13,4 seconds
Steadiness  As gun platform (Average = 50 %): 60 %
 Recoil effect (Restricted arc if above 1.00): 0,17
Seaboat quality (Average = 1.00): 1,32
Hull form characteristics:
Hull has low quarterdeck ,
a normal bow and large transom stern
Block coefficient (normal/deep): 0,583 / 0,600
Length to Beam Ratio: 8,77 : 1
'Natural speed' for length: 24,05 kts
Power going to wave formation at top speed: 60 %
Trim (Max stability = 0, Max steadiness = 100): 45
Bow angle (Positive = bow angles forward): 25,00 degrees
Stern overhang: 4,92 ft / 1,50 m
Freeboard (% = length of deck as a percentage of waterline length):
Fore end, Aft end
 Forecastle: 20,00 %, 26,25 ft / 8,00 m, 22,97 ft / 7,00 m
 Forward deck: 30,00 %, 22,97 ft / 7,00 m, 19,69 ft / 6,00 m
 Aft deck: 30,00 %, 19,69 ft / 6,00 m, 19,69 ft / 6,00 m
 Quarter deck: 20,00 %, 11,48 ft / 3,50 m, 11,48 ft / 3,50 m
 Average freeboard: 19,46 ft / 5,93 m
Ship space, strength and comments:
Space  Hull below water (magazines/engines, low = better): 70,2 %
 Above water (accommodation/working, high = better): 205,4 %
Waterplane Area: 16 777 Square feet or 1 559 Square metres
Displacement factor (Displacement / loading): 160 %
Structure weight / hull surface area: 74 lbs/sq ft or 362 Kg/sq metre
Hull strength (Relative):
 Crosssectional: 0,92
 Longitudinal: 2,13
 Overall: 1,00
Excellent machinery, storage, compartmentation space
Excellent accommodation and workspace room
Good seaboat, rides out heavy weather easily
_________________ Dieu et mon droit
Solus dux nullus ductus
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