Modifier Type
Navy Weight
This impacts the Unit Weight of a Ship, which can have an effect on the Attrition it will take.
What changes it
Nothing in the game data modifies this directly.
Definitionmain_menu/common/modifier_type_definitions/00_modifier_types.txt:4225
4226color = bad
4227percent = yes
4228game_data = {
4229category = unit
}