NProduction

All 70 NProduction constants from HOI4 v1.19 — datamined values with the developers' own comments.

NProduction defines (70 entries)
Key	Value	Comment
`MAX_EQUIPMENT_RESOURCES_NEED`	`3`	Max number of different strategic resources an equipment can be dependent on.
`MAX_CIV_FACTORIES_PER_LINE`	`15`	Max number of factories that can be assigned a single production line.
`DEFAULT_MAX_NAV_FACTORIES_PER_LINE`	`10`
`FLOATING_HARBOR_MAX_NAV_FACTORIES_PER_LINE`	`5`
`CONVOY_MAX_NAV_FACTORIES_PER_LINE`	`15`
`CAPITAL_SHIP_MAX_NAV_FACTORIES_PER_LINE`	`5`
`MAX_MIL_FACTORIES_PER_LINE`	`150`
`MAX_MIL_FACTORIES_VISIBLE_FOR_MIL_EQUIPMENT_LINE`	`15`
`RAILWAY_GUN_MAX_MIL_FACTORIES_PER_LINE`	`5`
`RAILWAY_GUN_REPAIR_SPEED`	`8`	Railway gun strength repair speed per factory
`EFFICIENCY_LOSS_PER_UNUSED_DAY`	`1`	Daily loss of efficiency for unused factory slots ( efficiency is tracked per factory slot in the production line )
`RESOURCE_PENALTY_WARNING_CRITICAL_RATIO`	`0.8`	Switch to red progress bar if penalty is over threshold
`RESOURCE_TO_ENERGY_COEFFICIENT`	`9`	How much energy per coal produces
`BASE_COUNTRY_ENERGY_PRODUCTION`	`10`	The base energy production of a country
`ENERGY_SCALING_COST_BY_FACTORY_COUNT`	`0.0225`	Scales energy cost based on the total number of factories
`BASE_ENERGY_COST`	`0.25`	How much energy per factory consumes
`ENERGY_COST_CAP`	`6.6`	Maximum energy cost per factory
`ENERGY_SCALE_PER_TRADE_FACTORY_EXPORT`	`0.25`	Factor of how many of the factories gained from trade is affects the energy cost scaling
`BASE_FACTORY_SPEED`	`4`	Base factory speed multiplier (how much hoi3 style IC each factory gives).
`BASE_FACTORY_SPEED_MIL`	`3.5`	Base factory speed multiplier (how much hoi3 style IC each factory gives).
`BASE_FACTORY_SPEED_NAV`	`2`	Base factory speed multiplier (how much hoi3 style IC each factory gives).
`BASE_FACTORY_START_EFFICIENCY_FACTOR`	`10`	Base start efficiency for factories expressed in %.
`POWERED_FACTORY_SPEED`	`5`	Powered factory speed multiplier.
`POWERED_FACTORY_SPEED_MIL`	`4.5`	Powered factory speed multiplier.
`POWERED_FACTORY_SPEED_NAV`	`2.5`	Powered factory speed multiplier.
`BASE_FACTORY_MAX_EFFICIENCY_FACTOR`	`50`	Base max efficiency for factories expressed in %.
`BASE_FACTORY_EFFICIENCY_GAIN`	`1`	Base efficiency factor.
`BASE_FACTORY_EFFICIENCY_BALANCE_FACTOR`	`0.1`	Factory efficiency balancing factor
`BASE_FACTORY_EFFICIENCY_VARIANT_CHANGE_FACTOR`	`90`	Base factor for changing production variants in %.
`BASE_FACTORY_EFFICIENCY_PARENT_CHANGE_FACTOR`	`30`	Base factor for changing production parent<->children in %.
`BASE_FACTORY_EFFICIENCY_FAMILY_CHANGE_FACTOR`	`70`	Base factor for changing production with same family in %.
`BASE_FACTORY_EFFICIENCY_ARCHETYPE_CHANGE_FACTOR`	`20`	Base factor for changing production with same archetype in %.
`EQUIPMENT_BASE_LEND_LEASE_WEIGHT`	`1`	Base equipment lend lease weight
`EQUIPMENT_LEND_LEASE_WEIGHT_FACTOR`	`0.01`	Base equipment lend lease factor
`LEND_LEASE_DELIVERY_TOTAL_DAYS`	`30`	Nr of days between lend lease deliveries
`ANNEX_STOCKPILES_RATIO`	`1`	How much stockpiled equipment will be transferred on annexation
`ANNEX_FIELD_EQUIPMENT_RATIO`	`0.25`	How much equipment from deployed divisions will be transferred on annexation
`ANNEX_FUEL_RATIO`	`0.25`	How much fuel will be transferred on annexation
`ANNEX_CONVOYS_RATIO`	`0.15`	How many convoys will be transferred on annexation
`MIN_POSSIBLE_TRAINING_MANPOWER`	`100000`	How many deployment lines minimum can be training
`MIN_FIELD_TO_TRAINING_MANPOWER_RATIO`	`0.75`	Ratio which % of army in field can be trained
`CAPITULATE_STOCKPILES_RATIO`	`0.5`	How much equipment from deployed divisions will be transferred on capitulation
`CAPITULATE_FUEL_RATIO`	`0.5`	How much fuel will be transferred on capitulation
`INFRA_MAX_CONSTRUCTION_COST_EFFECT`	`1`	Building in a state with higher infrastructure will reduce the cost of shared buildings.
`PRODUCTION_RESOURCE_LACK_PENALTY`	`-0.05`	Penalty decrease while lack of resource per factory
`CIC_BANK_SPEED_BOOST_FACTOR`	`0.25`	The CIC bank can boost production speed with this factor (0.5 means 50 %)
`MIN_LICENSE_ACTIVE_DAYS`	`30`	Min days for license to be active
`BASE_LICENSE_IC_COST`	`1`	Base IC cost for lended license
`LICENSE_IC_COST_YEAR_INCREASE`	`1`	IC cost equipment for every year of equipment after 1936
`LICENSE_EQUIPMENT_BASE_SPEED`	`-0.25`	base MIC speed modifier for licensed equipment
`LICENSE_EQUIPMENT_TECH_SPEED_PER_YEAR`	`-0.05`	MIC speed modifier for licensed equipment for each year of difference between actual and latest equipment
`LICENSE_EQUIPMENT_TECH_SPEED_MAX_YEARS`	`4`	Maximum years for MIC speed modifier
`LICENSE_EQUIPMENT_SPEED_NOT_FACTION`	`-0.1`	MIC speed modifier for licensed equipment for not being in faction
`LICENSE_EQUIPMENT_UPGRADE_XP_FACTOR`	`2`	XP cost for upgrading licensed equipment
`LICENSE_EQUIPMENT_SPEED_NO_LICENSE`	`-0.5`	Penalty for producing non licensed equipment
`CONVERSION_SPEED_BONUS`	`0`	Modifier to the production speed when converting equipment
`EQUIPMENT_MODULE_ADD_XP_COST`	`5`	XP cost for adding a new equipment module in an empty slot when creating an equipment variant.
`EQUIPMENT_MODULE_REPLACE_XP_COST`	`6`	XP cost for replacing one equipment module with an unrelated module when creating an equipment variant.
`EQUIPMENT_MODULE_CONVERT_XP_COST`	`3`	XP cost for converting one equipment module to a related module when creating an equipment variant.
`EQUIPMENT_MODULE_REMOVE_XP_COST`	`1`	XP cost for removing an equipment module and leaving the slot empty when creating an equipment variant.
`BASE_NAVAL_EQUIPMENT_CONVERSION_IC_COST_FACTOR`	`0.2`	Fraction of the hull industry cost which is always included in the refitting cost.
`BASE_LAND_EQUIPMENT_CONVERSION_IC_COST_FACTOR`	`0.9`	Fraction of the chassis industry cost which is always included in the conversion cost.
`MIN_NAVAL_EQUIPMENT_CONVERSION_RESOURCE_COST_FACTOR`	`0.2`	Minimum fraction of a naval equipment's strategic resource cost that any conversion will cost.
`MIN_LAND_EQUIPMENT_CONVERSION_RESOURCE_COST_FACTOR`	`0`	Minimum fraction of a land equipment's strategic resource cost that any conversion will cost.
`SHIP_REFIT_MAX_PROGRESS_TO_CANCEL`	`0.2`	Maximum refitting progress % that we still allow to cancel wihtout having to scuttle the ship.
`SHIP_REFIT_DAMAGE_TO_PROGRESS_FACTOR`	`0.5`	When a ship is being damaged (for example port strike) while refitting, the damage is transferred to the production line progress instead. This variable is used to balance it.
`MINIMUM_NUMBER_OF_FACTORIES_TAKEN_BY_CONSUMER_GOODS_VALUE`	`1`	The minimum number of factories we have to put on consumer goods, by value.
`MINIMUM_NUMBER_OF_FACTORIES_TAKEN_BY_CONSUMER_GOODS_PERCENT`	`0.1`	The minimum number of factories we have to put on consumer goods, in percent.
`INITIAL_ALLOWED_FACTORY_RATIO_FOR_REPAIRS`	`1`	max % of factories allowed on autorepairs
`MILITARY_FACTORY_COHERENCY_BONUS`	`250`	Value we add to the weight of a production line already in progress, if we only have one military factory. (to reduce fluctuating AI production)