diff --git a/lib/character/behaviors/stats.lua b/lib/character/behaviors/stats.lua
index 63f59dc..a325bac 100644
--- a/lib/character/behaviors/stats.lua
+++ b/lib/character/behaviors/stats.lua
@@ -1,9 +1,13 @@
+local impact = require "lib.utils.impact"
+
 --- @alias Class "dev_warrior"|"dev_mage"
+--- @alias Chars "strength"|"intelligence"|"agility"|"stamina"|"lunacy"
 
 --- @class StatsBehavior : Behavior
 --- @field hp integer
 --- @field mana integer
 --- @field initiative integer
+--- @field chars table<Chars, integer>
 --- @field class Class
 --- @field isInTurnOrder boolean
 --- @field amIAlive boolean
@@ -19,24 +23,42 @@ function behavior:checkStats()
     end
 end
 
---- @param damage Impact
-function behavior:dealDamage(damage)
+function behavior:maxHealth()
+    return self.chars["stamina"] * 2
+end
+
+--- @param damage integer
+--- @param impactType ImpactType
+function behavior:dealDamage(damage, impactType)
+    local damageImpact = impact(damage, impactType)
     local effects = self.owner:has(Tree.behaviors.effects)
-    if effects then damage = effects:beforeDamage(damage) end
-    self.hp = self.hp - damage.intensity
+    if effects then damageImpact = effects:beforeDamage(damageImpact) end
+    self.hp = self.hp - damageImpact.intensity
     self:checkStats()
 end
 
---- @param hp? integer
---- @param mana? integer
---- @param initiative? integer
 --- @param class? Class
+--- @param chars? table<Chars, integer>
 --- @param isInTurnOrder? boolean
-function behavior.new(hp, mana, initiative, class, isInTurnOrder)
+function behavior.new(class, chars, isInTurnOrder)
+    --- @type Chars
+    local _chars = {}
+    if not chars then
+        _chars = { strength = 10, stamina = 10, intelligence = 10, agility = 10, lunacy = 0 }
+    else
+        _chars = {
+            strength = chars.strength or 10,
+            stamina = chars.stamina or 10,
+            intelligence = chars.intelligence or 10,
+            agility = chars.agility or 10,
+            lunacy = chars.lunacy or 0,
+        }
+    end
     return setmetatable({
-        hp = hp or 20,
-        mana = mana or 10,
-        initiative = initiative or 10,
+        hp = _chars["stamina"] * 2,
+        mana = 10, -- я полагаю, у всех будет одинаковое кол-во маны (оно же кол-во действий)
+        initiative = _chars.agility,
+        chars = _chars,
         class = class or "dev_warrior",
         isInTurnOrder = isInTurnOrder or true,
         amIAlive = true
diff --git a/lib/effectbook.lua b/lib/effectbook.lua
index fb3641d..20bee55 100644
--- a/lib/effectbook.lua
+++ b/lib/effectbook.lua
@@ -31,7 +31,7 @@ function bleeding:beforeTurn(owner, intensity)
     local stats = owner:has(Tree.behaviors.stats)
     local sprite = owner:has(Tree.behaviors.sprite)
     if not stats or not sprite then return task.fromValue(), true end
-    stats:dealDamage(impact(intensity, "physic"))
+    stats:dealDamage(intensity, "physic")
     return task.wait({ sprite:animate("hurt") }), true
 end
 
@@ -42,18 +42,18 @@ function bleeding:afterTurn(owner, intensity)
     else
         behavior:deleteStacks("bleeding", 1)
     end
-    return task.wait {}
+    return task.fromValue()
 end
 
 --- meow
 function bleeding:afterCast(owner, intensity)
     Tree.audio:play(Tree.assets.files.audio.sounds.meow)
-    return task.wait {}
+    return task.fromValue()
 end
 
 function bleeding:beforeCast(owner, intensity)
     Tree.audio:play(Tree.assets.files.audio.sounds.meow)
-    return task.wait {}, true
+    return task.fromValue(), true
 end
 
 --- Отвращение к смерти.
@@ -70,15 +70,15 @@ function aversionToDeath:beforeDamage(owner, intensity, damage)
     if stats.hp <= damage.intensity then
         effects:deleteStacks("aversionToDeath", 1)
         -- тут должен быть какой-нибудь классный спецэффект, но я не умею в шейдеры
-        return task.wait({}), impact(stats.hp - 1, "magic")
+        return task.fromValue(), impact(stats.hp - 1, "magic")
     end
-    return task.wait {}, damage
+    return task.fromValue(), damage
 end
 
 function aversionToDeath:beforeTurn(owner, intensity)
     local sprite = owner:has(Tree.behaviors.sprite)
     if not sprite then
-        return task.wait {}, false
+        return task.fromValue(), false
     end
     return task.wait {
         sprite:animate("hurt")
diff --git a/lib/utils/impact.lua b/lib/utils/impact.lua
index b2525c0..dc9f4aa 100644
--- a/lib/utils/impact.lua
+++ b/lib/utils/impact.lua
@@ -10,20 +10,22 @@ impact.__index = impact
 
 --- @param other Impact
 function impact:__add(other)
-    self.intensity = self.intensity + other.intensity
-    return self
+    assert(self.impactType == other.impactType, "Impact types not equals each other!")
+    local newImpact = Impact(self.intensity + other.intensity, self.impactType)
+    return newImpact
 end
 
 --- @param other Impact
 function impact:__sub(other)
-    self.intensity = self.intensity - other.intensity
-    return self
+    assert(self.impactType == other.impactType, "Impact types not equals each other!")
+    local newImpact = Impact(self.intensity - other.intensity, self.impactType)
+    return newImpact
 end
 
 --- @param intensity integer
 --- @param impactType ImpactType
-local function new(intensity, impactType)
+function Impact(intensity, impactType)
     return setmetatable({ intensity = intensity, impactType = impactType }, impact)
 end
 
-return new
+return Impact
diff --git a/main.lua b/main.lua
index 76792bc..b489a29 100644
--- a/main.lua
+++ b/main.lua
@@ -29,7 +29,7 @@ function love.load()
         character.spawn("Foodor")
             :addBehavior {
                 Tree.behaviors.residentsleeper.new(),
-                Tree.behaviors.stats.new(nil, nil, 1),
+                Tree.behaviors.stats.new(nil, { agility = 1 }),
                 Tree.behaviors.positioned.new(Vec3 { 3, 1 }),
                 Tree.behaviors.tiled.new(),
                 Tree.behaviors.sprite.new(Tree.assets.files.sprites.character),
@@ -40,7 +40,7 @@ function love.load()
         character.spawn("Foodor")
             :addBehavior {
                 Tree.behaviors.residentsleeper.new(),
-                Tree.behaviors.stats.new(nil, nil, 3),
+                Tree.behaviors.stats.new(nil, { agility = 3 }),
                 Tree.behaviors.positioned.new(Vec3 { 7, 2 }),
                 Tree.behaviors.tiled.new(),
                 Tree.behaviors.sprite.new(Tree.assets.files.sprites.character),