--
файлы gamedata\config\misc items.ltx
находим строку
[vodka]:identity_immunities
GroupControlSection = spawn_group
discovery_dependency =
$spawn = "food and drugs\vodka"
;$prefetch = 32
class = II_BOTTL
cform = skeleton
visual = weapons\vodka\vodka
description = enc_equipment_food_vodka1
ef_weapon_type = 0
inv_name = Vodka
inv_name_short = Vodka
inv_weight = 0.5 ;0.2
inv_grid_width = 1
inv_grid_height = 2
inv_grid_x = 5
inv_grid_y = 2
cost = 100
attach_angle_offset = 0.000000, 0.000000, 0.000000
attach_position_offset = 0.087266, -0.078540, 0.052360
attach_bone_name = bip01_r_hand
auto_attach = false
// should be deleted after update
bone_name = bip01_r_hand
position_offset = 0.0,0.0,0.0
angle_offset = 1.570790,1.570790,3.92699
slot = 4
; eatable item
eat_health = 0.01
eat_satiety = 0.01
eat_power = 0
eat_radiation = -0.3
eat_alcohol = 0.1
wounds_heal_perc = 0
eat_portions_num = -1
; food item
slot = 4
animation_slot = 4
;hud item
hud = wpn_vodka_hud
break_particles = explosions\explosion_bottle
break_sound = material\bottle\collide\bottle_break_1
и видим строку
eat_alcohol = 0.1
и ставим
сколько хотите
eat_alcohol = 0.15
очень много не ставте
все