The EDU (Export_Descr_Unit) is in Third Age\mods\Third_Age\data.
Open it and search for the unit you wanna change as an example the Swan Knights, now you will see this:
type Dismounted Swan Knights
dictionary Dismounted_Swan_Knights ; Dismounted Swan Knights
category infantry ; Quality
class heavy
voice_type Heavy
banner faction main_infantry
banner holy crusade
soldier Norse_Swordsmen,
60, 0, 1.2
officer gondor_captain_early_flag
officer gondor_captain_early_flag
mount_effect elephant +2
attributes sea_faring, hide_forest, hardy, can_withdraw, free_upkeep_unit
formation 1.2, 1.2, 2.4, 2.4, 4, square
stat_health 1, 3
stat_pri 10, 5, no, 0, 0, melee, melee_blade, piercing, sword, 0, 1
stat_pri_attr no
stat_sec 0, 0, no, 0, 0, no, melee_simple, blunt, none, 0, 1
stat_sec_attr no
stat_pri_armour 9, 4, 6, metal
stat_sec_armour 0, 0, flesh
stat_heat 8
stat_ground 0, -1, 0, -2
stat_mental 15, disciplined, highly_trained
stat_charge_dist 15
stat_fire_delay 0
stat_food 60, 300
stat_cost 2, 790, 320, 100, 100, 790, 2, 250
The bold markt nummer is what you have to change, but the max nummer you can set is 150. 150 is 250 with the huge unit settings ingame.
Hope i could help you sir.
Edit :
If you wanna know more about the EDU i recomment this tutorial it s quite easy to unterstand and very helpfull, so you will be able to change what you want in the future, well atleast all in the EDU

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