The problem is that I like to play most of the battles in autocalc (especially sieges)...
Where is the Ai command stars bonus located in the script?

AT the beginning of the "campaign_script" .txt file there is a host of similar commands:

(Is "UnitSize" the concerned trait?I continue my search for something more explicit...)

monitor_event SettlementTurnStart SettlementName Arretium
and GarrisonToPopulationRatio < 0.02
console_command give_trait "Manivscvrivs Dentatvs" UnitSize 1
console_command give_trait "Aneirin arvernioiLugos" UnitSize 1
console_command give_trait "Sapalbizes" UnitSize 1
console_command give_trait "Yazil IlWatar" UnitSize 1
console_command give_trait "Soter Ptolemaios" UnitSize 1
console_command give_trait "Nikator Syriakos" UnitSize 1
console_command give_trait "Abdimilki" UnitSize 1
console_command give_trait "Arsaces" UnitSize 1
console_command give_trait "Ktistesmith Kianos" UnitSize 1
console_command give_trait "Cocolitanos" UnitSize 1
console_command give_trait "Swartagaizaz" UnitSize 1
console_command give_trait "Caradog" UnitSize 1
console_command give_trait "Yervand" UnitSize 1
console_command give_trait "Zalmodegikos perBuridava" UnitSize 1
console_command give_trait "Kleomenes Eurypontidos" UnitSize 1
console_command give_trait "Theodotos Baktrios" UnitSize 1
console_command give_trait "Abeakos" UnitSize 1
console_command give_trait "Tantalos Lusotanakum" UnitSize 1
console_command give_trait "Pyrrhos Aiakides" UnitSize 1
set_counter blib 1
terminate_monitor
end_monitor

monitor_event SettlementTurnStart SettlementName Arretium
and GarrisonToPopulationRatio > 0.02
and GarrisonToPopulationRatio < 0.04
console_command give_trait "Manivscvrivs Dentatvs" UnitSize 2
console_command give_trait "Aneirin arvernioiLugos" UnitSize 2
console_command give_trait "Sapalbizes" UnitSize 2
console_command give_trait "Yazil IlWatar" UnitSize 2
console_command give_trait "Antigonos" UnitSize 2
console_command give_trait "Soter Ptolemaios" UnitSize 2
console_command give_trait "Nikator Syriakos" UnitSize 2
console_command give_trait "Abdimilki" UnitSize 2
console_command give_trait "Arsaces" UnitSize 2
console_command give_trait "Ktistesmith Kianos" UnitSize 2
console_command give_trait "Cocolitanos" UnitSize 2
console_command give_trait "Swartagaizaz" UnitSize 2
console_command give_trait "Caradog" UnitSize 2
console_command give_trait "Yervand" UnitSize 2
console_command give_trait "Zalmodegikos perBuridava" UnitSize 2
console_command give_trait "Kleomenes Eurypontidos" UnitSize 2
console_command give_trait "Theodotos Baktrios" UnitSize 2
console_command give_trait "Abeakos" UnitSize 2
console_command give_trait "Tantalos Lusotanakum" UnitSize 2
console_command give_trait "Pyrrhos Aiakides" UnitSize 2
set_counter blib 1
terminate_monitor
end_monitor