research_speed_factor_gc
political_advisor_cost_factor_gc
political_power_gain_gc
production_speed_buildings_factor_gc
max_command_power_air_gc
max_command_power_navy_gc
max_command_power_army_gc
experience_gain_air_gc
experience_gain_navy_gc
experience_gain_army_gc
research_points_gc
factories_used_by_regional_development_gc
steel_for_regional_development_gc
prc_simple_arsenal_artillery_gc
prc_simple_arsenal_support_equipment_gc
prc_simple_arsenal_gun_gc
prc_simple_arsenal_gc
Academy_of_Sciences_gc
conscription_quota_gc
conscription_quota_factor_gc
conscription_desertion_gc
conscription_non_core_penalty_gc
gc_draft_total
gc_draft_deserted
gc_draft_gained
gc_draft_states
Military_Conscription_Quota_gc
Military_Conscription_Quota_factor_gc
Military_Conscription_Desertion_factor_gc
Penalties_for_Military_Conscription_in_Non_Core_factor_gc

Academy_of_Sciences
army_school
architectural_institute
####每个modifier_definitions必须在此集合