RCS Tenebis Magia 1936 Serpentian Battleship

Tenebris Magia, Serpentia Battleship laid down 1936 (Engine 1938)

Displacement:
	53,025 t light; 55,800 t standard; 59,514 t normal; 62,485 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(892.81 ft / 869.42 ft) x 108.53 ft x (34.12 / 35.50 ft)
	(272.13 m / 265.00 m) x 33.08 m  x (10.40 / 10.82 m)

Armament:
      12 - 14.96" / 380 mm 45.0 cal guns - 1,950.01lbs / 884.51kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1933 Model
	  3 x Quad mounts on centreline ends, majority forward
      10 - 5.91" / 150 mm 55.0 cal guns - 111.15lbs / 50.42kg shells, 200 per gun
	  Breech loading guns in turret on barbette mounts, 1926 Model
	  4 x 2-gun mounts on sides, evenly spread
	  1 x 2-gun mount on centreline, aft deck centre
		1 raised mount
      12 - 4.92" / 125 mm 45.0 cal guns - 52.00lbs / 23.59kg shells, 400 per gun
	  Dual purpose guns in deck and hoist mounts, 1931 Model
	  6 x 2-gun mounts on sides, forward evenly spread
		2 raised mounts
      16 - 1.46" / 37.0 mm 70.0 cal guns - 1.73lbs / 0.79kg shells, 1,500 per gun
	  Anti-air guns in deck mounts, 1928 Model
	  8 x Twin mounts on sides, evenly spread
		4 raised mounts
      Weight of broadside 25,163 lbs / 11,414 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	14.6" / 370 mm	592.95 ft / 180.73 m	12.50 ft / 3.81 m
	Ends:	Unarmoured
	  Main Belt covers 105 % of normal length

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		3.94" / 100 mm	592.95 ft / 180.73 m	32.68 ft / 9.96 m
	Beam between torpedo bulkheads 67.91 ft / 20.70 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	19.7" / 500 mm	8.66" / 220 mm		15.0" / 380 mm
	2nd:	5.91" / 150 mm	2.95" / 75 mm		5.91" / 150 mm
	3rd:	2.95" / 75 mm	1.97" / 50 mm		3.94" / 100 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 7.48" / 190 mm
	Forecastle: 1.97" / 50 mm  Quarter deck: 1.97" / 50 mm

   - Conning towers: Forward 14.96" / 380 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 209,025 shp / 155,933 Kw = 32.00 kts
	Range 9,500nm at 15.00 kts
	Bunker at max displacement = 6,684 tons

Complement:
	1,904 - 2,476

Cost:
	£25.026 million / $100.103 million

Distribution of weights at normal displacement:
	Armament: 3,971 tons, 6.7 %
	   - Guns: 3,971 tons, 6.7 %
	Armour: 21,566 tons, 36.2 %
	   - Belts: 4,574 tons, 7.7 %
	   - Torpedo bulkhead: 2,822 tons, 4.7 %
	   - Armament: 4,580 tons, 7.7 %
	   - Armour Deck: 9,098 tons, 15.3 %
	   - Conning Tower: 491 tons, 0.8 %
	Machinery: 5,724 tons, 9.6 %
	Hull, fittings & equipment: 21,295 tons, 35.8 %
	Fuel, ammunition & stores: 6,489 tons, 10.9 %
	Miscellaneous weights: 470 tons, 0.8 %
	   - On freeboard deck: 380 tons
	   - Above deck: 90 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  99,497 lbs / 45,131 Kg = 59.4 x 15.0 " / 380 mm shells or 16.6 torpedoes
	Stability (Unstable if below 1.00): 1.13
	Metacentric height 7.2 ft / 2.2 m
	Roll period: 17.0 seconds
	Steadiness	- As gun platform (Average = 50 %): 59 %
			- Recoil effect (Restricted arc if above 1.00): 0.84
	Seaboat quality  (Average = 1.00): 1.18

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and large transom stern
	Block coefficient (normal/deep): 0.647 / 0.653
	Length to Beam Ratio: 8.01 : 1
	'Natural speed' for length: 33.72 kts
	Power going to wave formation at top speed: 54 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 25.00 degrees
	Stern overhang: 6.56 ft / 2.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	16.50 %,  36.09 ft / 11.00 m,  31.17 ft / 9.50 m
	   - Forward deck:	36.00 %,  31.17 ft / 9.50 m,  26.90 ft / 8.20 m
	   - Aft deck:	31.00 %,  26.90 ft / 8.20 m,  26.90 ft / 8.20 m
	   - Quarter deck:	16.50 %,  26.90 ft / 8.20 m,  26.90 ft / 8.20 m
	   - Average freeboard:		28.70 ft / 8.75 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 102.4 %
		- Above water (accommodation/working, high = better): 211.1 %
	Waterplane Area: 75,226 Square feet or 6,989 Square metres
	Displacement factor (Displacement / loading): 111 %
	Structure weight / hull surface area: 216 lbs/sq ft or 1,053 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.97
		- Longitudinal: 1.36
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent accommodation and workspace room