game_rules = {
    game_rule = { key = p3_var_personality name = P3_VAR_PERSONALITY_NAME desc = P3_VAR_PERSONALITY_DESC group = p3
      option = { key = off name = P3_OFF default = no } option = { key = on  name = P3_ON  default = yes } }
    game_rule = { key = p3_confederations name = P3_CONFEDS_NAME desc = P3_CONFEDS_DESC group = p3
      option = { key = off name = P3_OFF default = no } option = { key = on  name = P3_ON  default = yes } }
    game_rule = { key = p3_byzantine_hegemony name = P3_BYZ_HEGEMONY_NAME desc = P3_BYZ_HEGEMONY_DESC group = p3
      option = { key = off name = P3_OFF default = no } option = { key = on  name = P3_ON  default = yes } }
    game_rule = { key = p3_peace_bias name = P3_PEACE_BIAS_NAME desc = P3_PEACE_BIAS_DESC group = p3
      option = { key = vanilla name = P3_VANILLA default = no }
      option = { key = medium  name = P3_MEDIUM  default = yes }
      option = { key = high    name = P3_HIGH    default = no } }
}