Defines/NNAINDefineNAI|AI_ALLOWED_BUILDING_MAINTENANCENAI|AI_ALLOWED_BUILDING_MAINTENANCEloading_screen/common/defines/00_defines.txt:627% of income allowed for building maintenance excluding forts, only used to close or reopen buildings during crisisDefinitionloading_screen/common/defines/00_defines.txt:6270.25