I already checked that everything was validating.
I edit all files with WalkingSpeed:
> template_unit_hero_infantry_pikeman.xml
> template_unit_hero_cavalry_spearman.xml
> template_unit_infantry_melee_pikeman.xml
> template_unit_infantry_melee_spearman.xml
> template_unit_hero_cavalry.xml
> template_unit_mechanical_siege_tower.xml
> template_unit_fauna_decorative.xml
> template_unit_mechanical_ship_fishing.xml
> units/athen_mechanical_siege_lithobolos_unpacked.xml
> units/athen_mechanical_siege_oxybeles_unpacked.xml
> units/mace_mechanical_siege_oxybeles_unpacked.xml
> units/cart_mechanical_siege_oxybeles_unpacked.xml
> units/iber_ship_trireme.xml
> units/cart_mechanical_siege_ballista_unpacked.xml
> units/rome_mechanical_siege_onager_unpacked.xml
> units/gaul_ship_trireme.xml
> units/ptol_mechanical_siege_lithobolos_unpacked.xml
> units/sele_mechanical_siege_lithobolos_unpacked.xml
> units/maur_ship_trireme.xml
> units/spart_mechanical_siege_oxybeles_unpacked.xml
> units/ptol_mechanical_siege_polybolos_unpacked.xml
> units/brit_ship_trireme.xml
> units/maur_support_elephant.xml
> units/mace_mechanical_siege_lithobolos_unpacked.xml
> units/rome_mechanical_siege_ballista_unpacked.xml
> units/gaul_champion_fanatic.xml
> units/rome_mechanical_siege_scorpio_unpacked.xml
> template_formation.xml
> template_unit_mechanical_ship_fire.xml
> template_unit_champion_infantry_javelinist.xml
> template_unit_infantry_ranged_archer.xml
> template_unit_champion_infantry_spearman.xml
> template_unit.xml
> template_unit_fauna_hunt_defensive_elephant.xml
> template_unit_mechanical_ship_bireme.xml
> template_unit_champion_cavalry_swordsman.xml
> template_unit_mechanical_ship_quinquereme.xml
> template_unit_cavalry_melee_swordsman.xml
> template_unit_hero_infantry_swordsman.xml
> other/special_catafalque.xml
> template_unit_fauna_hunt_whale.xml
> template_unit_champion_cavalry_spearman.xml
> template_unit_hero_infantry_spearman.xml
> template_unit_mechanical_ship_trireme.xml
> template_unit_champion_infantry_archer.xml
> template_unit_mechanical_siege_ram.xml
> template_unit_champion_infantry_pikeman.xml
> template_unit_infantry_melee_swordsman.xml
> template_unit_champion_elephant.xml
> template_unit_fauna.xml
> template_unit_cavalry_melee_spearman.xml
> template_unit_infantry_ranged_javelinist.xml
> gaia/fauna_camel.xml
> gaia/fauna_lioness.xml
> gaia/fauna_peacock.xml
> gaia/fauna_wildebeest.xml
> gaia/fauna_crocodile.xml
> gaia/fauna_chicken.xml
> gaia/fauna_goat.xml
> gaia/fauna_sheep.xml
> gaia/fauna_zebra.xml
> gaia/fauna_deer.xml
> gaia/fauna_horse.xml
> gaia/fauna_pig_flaming.xml
> gaia/fauna_giraffe.xml
> gaia/fauna_pig.xml
> gaia/fauna_lion.xml
> gaia/fauna_shark.xml
> gaia/fauna_giraffe_infant.xml
> template_unit_cavalry.xml
> template_unit_hero_elephant_melee.xml
> template_unit_mechanical_ship_merchant.xml
> template_unit_hero_cavalry_swordsman.xml
> template_unit_champion_cavalry.xml
> template_unit_hero_infantry.xml
> template_unit_mechanical_siege_onager.xml
> template_unit_hero_cavalry_javelinist.xml
> template_unit_infantry_ranged_slinger.xml
> template_unit_dog.xml
> template_unit_mechanical_siege_ballista.xml
> template_unit_champion_infantry_swordsman.xml