Given the scope and objects of this mod, a number of vanilla files have been overwritten. Below is a complete list of all of them.

…\common\component_sets\00_weapons_projectile.txt

…\common\component_templates\00_guardian_utilities.txt
…\common\component_templates\00_strike_craft.txt
…\common\component_templates\00_utilities.txt
…\common\component_templates\00_utilities_afterburners.txt
…\common\component_templates\00_utilities_auras.txt
…\common\component_templates\00_utilities_aux.txt
…\common\component_templates\00_utilities_drives.txt
…\common\component_templates\00_utilities_roles.txt
…\common\component_templates\00_utilities_sensors.txt
…\common\component_templates\00_utilities_thrusters.txt
…\common\component_templates\00_weapons_energy.txt
…\common\component_templates\00_weapons_extra_large.txt
…\common\component_templates\00_weapons_missiles.txt
…\common\component_templates\00_weapons_projectile.txt
…\common\component_templates\00_weapons_torpedo.txt
…\common\component_templates\weapon_components.csv
…\common\component_templates\weapon_components.ods

…\common\country_types

…\common\global_ship_designs\guardian_designs.txt
…\common\global_ship_designs\fallen_empire_ship_designs.txt
…\common\global_ship_designs\event_ship_designs_special_systems.txt
…\common\global_ship_designs\event_ship_designs_sentinels.txt
…\common\global_ship_designs\event_ship_designs_nomad.txt
…\common\global_ship_designs\event_ship_designs_anomalies.txt

…\common\name_lists\HUM3.txt
…\common\name_lists\HUM4.txt
…\common\name_lists\PLANT.txt
…\common\name_lists\PLANT2.txt
…\common\name_lists\PLANT4.txt

…\common\section_templates\battleship.txt
…\common\section_templates\corvette.txt
…\common\section_templates\cruiser.txt
…\common\section_templates\destroyer.txt
…\common\section_templates\fallen_empire.txt
…\common\section_templates\other.txt
…\common\section_templates\spaceport.txt

…\common\ship_sizes\00_ship_sizes.txt
…\common\ship_sizes\04_fallen_empires.txt

…\common\technology\00_phys_weapon_tech.txt
…\common\technology\00_eng_weapon_tech.txt
…\common\technology\00_soc_weapon_tech.txt

…\common\traits\00_admiral_traits.txt

…\gfx\interface\icons\technologies\tech_autocannons_1.dds
…\gfx\interface\icons\technologies\tech_autocannons_2.dds
…\gfx\interface\icons\technologies\tech_autocannons_3.dds

…\localisation\english\l_english.yml
…\localisation\english\technology_l_english.yml