RTW tech

Machinery:
Improved surface condenser - 1% weight saving on machinery
Cockburn safety valve - 1% weight saving on machinery
Side drums - 1% weight saving on machinery
Preheater - 1% weight saving on machinery
Steam Turbines - 1% weight saving on machinery
Small tube boilers I - 1% weight saving on machinery
Oil firing - Enables oil firing if access to oil
Economizer - 1% weight saving on machinery
Small tube boilers II - 1% weight saving on machinery
Superheater - 1% weight saving on machinery
Circulation augmenter - 1% weight saving on machinery
Reduction gears - Increases endurance
Water wall furnace - 1% weight saving on machinery
Advanced superheater - 1% weight saving on machinery
Double reduction gears - 1% weight saving on machinery
Forced circulation - 1% weight saving on machinery
Turbo electric drive - 1% weight saving on machinery
Improved oil burners - 1% weight saving on machinery

Armor:
Krupp armour - 1% weight saving on armour
Face hardening - 1% weight saving on armour
Quality control - 1% weight saving on armour
Improved annealing - 1% weight saving on armour
Krupp Cementit - 1% weight saving on armour
Quality control II - 1% weight saving on armour
Improved armour bracing - 1% weight saving on armour
Improved face hardening - 1% weight saving on armour
Improved homogenous armour - 1% weight saving on armour
Inclined armour - 1% weight saving on armour
Improved armour testing methods - 1% weight saving on armour
Internal belt - 1% weight saving on armour
Decapping belt - 1% weight saving on armour
Advanced face hardening - 1% weight saving on armour

Hull:
Improved riveting techniques - 1% weight saving on hull
High tensile steel - 1% weight saving on hull
Basic weight control - 1% weight saving on hull
Longitudinal framing - 1% weight saving on hull
Improved weight control - 1% weight saving on hull
Hydraulic riveting - 1% weight saving on hull
Better steel quality - 1% weight saving on hull
Improved longitudinal framing - 1% weight saving on hull
Slender hull girders - 1% weight saving on hull
Improved design calculations - 1% weight saving on hull
Weight saving - 1% weight saving on hull
Partial welding - 1% weight saving on hull
Lightweight fittings - 1% weight saving on hull
Hydrodynamic hull form - 1% weight saving on machinery
Lightweight scantlings - 1% weight saving on hull
Welded hull - 1% weight saving on hull
Improved welding - 1% weight saving on hull

Fire control:
Coincidence rangefinder - Gradual national accuracy improvement
6 ft rangefinder - Gradual national accuracy improvement
Central firing - Enables central firing as FC system on ships
Range calculator - Gradual national accuracy improvement
Control tops - Gradual national accuracy improvement
Automatic range transmitter - Gradual national accuracy improvement
9 ft rangfinder - Gradual national accuracy improvement
Mechanical fire control computer - Gradual national accuracy improvement
Stereoscopic rangefinder - Gradual national accuracy improvement
Plotting table - Gradual national accuracy improvement
Target designator - Gradual national accuracy improvement
Director firing - Enables director firing in ships
12 ft rangefinder - Gradual national accuracy improvement
Gyro stabiliser - Gradual national accuracy improvement
Ladder shooting - Gradual national accuracy improvement
15 ft rangefinder - Gradual national accuracy improvement
Secondary director - Enables directors for secondary battery and for CL
Improved Director - Enables improved director on ships
Synthetic fire control computer - Reduces penalty for own ship turning
Advanced director - Enables advanced director on ships

Subdivision and damage control:
Double bottom - Gradual damage control improvement
Improved subdivision - Gradual damage control improvement
Torpedo protection I - Enables Torpedo protection I on ships
High capacity pumps I - Gradual damage control improvement
Torpedo protection II - Enables Torpedo protection II on ships
Extended double bottom - Gradual damage control improvement
High capacity pumps II - Gradual damage control improvement
Diesel generators - Gradual damage control improvement
Triple bottom - Gradual damage control improvement
Improved firefighting equipment - Gradual damage control improvement
Torpedo protection III - Enables Torpedo protection III on ships
Torpedo protection IV - Enables Torpedo protection IV on ships
Improved counterflooding equipment - Gradual damage control improvement
Non flammable materials - Gradual damage control improvement
Improved watertight hatches - Gradual damage control improvement

Turrets and gun mountings:
Hydraulic recoil - Gradual national ROF improvement
Power rammers - Gradual national ROF improvement
Pneumatic recuperator - Gradual national ROF improvement
Mechanical shell handling - Gradual national ROF improvement
Improved hoists - Gradual national ROF improvement
Triple turrets - Enables triple turrets
Hydraulic rammers - Gradual national ROF improvement
Reliable power training and elevation - Reduces ROF penalty for guns below 8 inches in turrets
Improved triple turrets - Eliminates ROF and reliability penalty for triple turrets
Quadruple turrets - Enables quadruple turrets
Increased elevation - Enables increased elevation
Improved power training and elevation - Eliminates ROF penalty for guns below 8 inches in turrets
Improved Quadruple turrets - Eliminates ROF and reliability penalty for quadruple turrets
Weight savings in turret fittings - 1% Weight saving on hull

Ship design:
Heavy secondary battery - Enables secondary guns heavier than 7 inches in casemates or single turrets
Medium wing turrets - Enables secondary wing double turrets up to 10 inches calibre
3 centreline turrets - Enables 3 centreline main turrets on ships
Main battery Wing turrets - Enables main battery wing turrets on ships
Cross deck fire - Enables cross deck fire for staggered wing turrets (positions D & F or E & G)
Superimposed X turret - Enables superimposed X turret on ships
4 centreline turrets - Enables 4 centreline main turrets on ships
Light cruiser armour configuration - Enables light cruiser armour configuration
Superimposed B turret - Enables superimposed B turret on ships
Triple turrets - Enables triple turrets
5+ centreline turrets - Enables 5 or more centreline main turrets on ships
Secondary turrets on BB -  Enables secondary guns in turrets on BB
AON armour - Gives full benefits of all or nothing armour layout (no BE or DE)
Superimposed turrets on CA - Enables superimposed turrets on CA
More efficient hull form - 1% weight saving on machinery
Advanced design calculations - 1% weight saving on hull
Double gun mounts on DD - Enables double gun mounts on DD
Double gun mounts on CL - Enables double gun mounts on CL
Advanced weight saving - 1% weight saving on hull

AP projectiles:
Hardened AP penetrator - Gradual AP penetration improvement
Reliable bursting charges - Enhances damage from penetrating hits
Capped AP projectiles - Gradual AP penetration improvement
Improved AP cap - Gradual AP penetration improvement
Increased oblique penetration ability - Gradual AP penetration improvement
Improved AP penetrator alloys - Gradual AP penetration improvement
Stable explosive filler - Enhances damage from penetrating hits
Ballistic cap - Gradual AP penetration improvement
Improved shell quality control - Gradual AP penetration improvement
Heavy shells - Gradual AP penetration improvement
Improved ballistc cap - Gradual AP penetration improvement
Advanced penerator alloys - Gradual AP penetration improvement
Super heavy shells - Gradual AP penetration improvement
Increased muzzle velocity - Gradual AP penetration improvement

Light forces and torpedo warfare:
DD of up to 600 tons displacement - Enables building of DD up to 600 tons displacement
DD of up to 700 tons displacement - Enables building of DD up to 700 tons displacement
DD of up to 900t displacement - Enables building of DD up to 900 tons displacement
Double torpedo tube mount - Enables double torpedo mounts
DD of up to 1100t displacement - Enables building of DD up to 1100 tons displacement
Triple torpedo tube mount - Enables triple torpedo mounts
DD of up to 1500t displacement - Enables building of DD up to 1500 tons displacement
Above water tubes on CL - Enables above water torpedo mounts on CL
Superimposed X mount on CL - Enables superimposed X gun mounts on CL
Superimposed guns on DD - Enables superimposed gun mounts on DD
Quadruple torpedo tube mount - Enables quadruple torpedo mounts
Motor torpedo boats - Enables building of MTB squadrons
Superimposed B mount on CL - Enables superimposed B gun mounts on CL
Above water tubes on other ships - Enables above water torpedo mounts on all ships

Torpedo technology:
Improved hydrostatic valve - Torpedoes now have range@speed 800@25/2000@15
Reliable pendulum mechanism - Torpedoes now have range@speed 900@28/2500@15
Gyroscope - Torpedoes now have range@speed 1000@28/3000@15
Improved compressed air supply - Torpedoes now have range@speed 2000@28/4000@18
Larger torpedo warheads - Torpedoes do more damage
Contra rotating propellers - Torpedoes now have range@speed 3000@28/5000@20
Preheater - Torpedoes now have range@speed 3500@30/7000@22
Horizontal turbines - Torpedoes now have range@speed 3800@30/8000@25
Wet heater engine - Torpedoes now have range@speed 4000@33/9000@26
TNT warhead - Torpedoes do more damage
Improved gyroscope - Torpedoes now have range@speed 4500@37/10000@27
Lenghtened torpedoes - Torpedoes now have range@speed 4800@37/10500@27
Enhanced pressure bottle - Torpedoes now have range@speed 4900@37/11500@27
Enhanced warhead explosives - Torpedoes do more damage
Improved wet heater engine - Torpedoes now have range@speed 5000@38/12000@27
Advanced preheater - Torpedoes now have range@speed 5000@38/13000@27
Oxygen fuelled torpedoes - Torpedoes now have range@speed 5000@38/18000@27

Submarines:
Pressure hull - 5% increase of submarine reliability
Early coastal submarine - Enables building of coastal submarines
Periscope - 5% increase of submarine reliability
Diving planes - 5% increase of submarine reliability
Coastal submarine - Better operating range for coastal submarines
Torpedo aiming system - 5% increase of submarine reliability
Diesel engines - 5% increase of submarine reliability
Improved diving gear - 5% increase of submarine reliability
Internal torpedo stowage - 5% increase of submarine reliability
Medium range submarine - Enables building of medium range submarines
Improved compressed air supply - 5% increase of submarine reliability
Minelaying submarine - Enables building of minelaying submarines
Improved diesel engines - 5% increase of submarine reliability
Increased battery capacity - 5% increase of submarine reliability
Improved pressure hull - 5% increase of submarine reliability

ASW:
Explosive sweeps - Gradual increase in national ASW capability
Anti submarine nets - Gradual increase in national ASW capability
ASW mines - Gradual increase in national ASW capability
Q-Ships - Gradual increase in national ASW capability
Hydrostatic pistols - Gradual increase in national ASW capability
Depth charges - Gradual increase in national ASW capability
Early hydrophones - Gradual increase in national ASW capability
Improved depth charges - Gradual increase in national ASW capability
Convoy system - Reduction in merchant losses to submarines
Improved depth charge racks - Gradual increase in national ASW capability
Reliable hydrostatic pistols - Gradual increase in national ASW capability
K-guns - Gradual increase in national ASW capability

Explosive shells:
Lyddite bursting charges - Gradual increase in shell damage
Safe fuze arming devices - Gradual increase in shell damage
Improved explosive filler packing - Gradual increase in shell damage
TNT bursting charges - Gradual increase in shell damage
Reliable delay fuzes - Increase in AP shell damage
Quality steel for shells - Gradual increase in HE shell damage
Base fuzes - Enables SAP ammo
Improved fuzes - Gradual increase in HE shell damage
Enhanced high explosive filler - Gradual increase in HE shell damage
Improved shell wall castings - Gradual increase in HE shell damage
Improved fuze reliability - Reduced dud rate
Enhanced explosive filler - Gradual increase in shell damage
Advanced explosive filler - Gradual increase in shell damage

Fleet tactics:
Active mine warfare - Increased use of defensive minefields
Improved signalling - Makes signalling errors less likely
Destroyer screen - Enables screen formation for DD
Scouting force - Enables a separate scouting force with CA and BC
Mine rails on CL and DD - Enables fitting of mine rails on CL and DD
Fleet cruising formation - Enables crusing formation in parallel columns for the fleet
Battle turn away - Enables battle turn away maneuvre
Effective sigint - Better pre battle enemy strength asessment
Smoke Floats - Gives light cruisers the ability to launch smoke floats
Concentration firing - Reduces the penalty for more than one ship firing at the same target
Advanced signalling - Makes signalling errors less likely
Shell dyes - Reduces the penalty for more than one ship firing at the same target