diff --git a/lib/character/animation.lua b/lib/character/animation.lua
new file mode 100644
index 0000000..5871e48
--- /dev/null
+++ b/lib/character/animation.lua
@@ -0,0 +1,46 @@
+local anim8 = require "lib/anim8"
+
+--- Скорость между кадрами в анимации
+local ANIMATION_SPEED = 0.1
+
+--- @class Animation
+--- @field animationTable table<string, table>
+local animation = {}
+
+local function new(id, spriteDir)
+    local anim = {
+        animationTable = {}
+    }
+
+    local animationGrid = {}
+    -- n: name; i: image
+    for n, i in pairs(spriteDir) do
+        local aGrid = anim8.newGrid(96, 64, i:getWidth(), i:getHeight())
+        local tiles = '1-' .. math.ceil(i:getWidth() / 96)
+        animationGrid[n] = aGrid(tiles, 1)
+    end
+
+    anim.state = "idle"
+
+    anim.animationTable.idle = anim8.newAnimation(animationGrid["idle"], ANIMATION_SPEED)
+    anim.animationTable.run = anim8.newAnimation(animationGrid["run"], ANIMATION_SPEED)
+    anim.animationTable.attack = anim8.newAnimation(animationGrid["attack"], ANIMATION_SPEED, function()
+        anim.state = "idle"
+    end)
+    anim.animationTable.hurt = anim8.newAnimation(animationGrid["hurt"], ANIMATION_SPEED, function()
+        anim.state = "idle"
+    end)
+
+    return setmetatable(anim, animation)
+end
+
+function animation:getState()
+    return self.state
+end
+
+--- @param state State
+function animation:setState(state)
+    self.state = state
+end
+
+return { new = new }
diff --git a/lib/character/character.lua b/lib/character/character.lua
index 18864b3..d29cd1f 100644
--- a/lib/character/character.lua
+++ b/lib/character/character.lua
@@ -1,22 +1,17 @@
 local anim8 = require "lib/anim8"
 require 'lib/vec3'
 
---- Скорость между кадрами в анимации
-local ANIMATION_SPEED = 0.1
 
+--- @alias Id integer
+--- @type Id
 local characterId = 1
 
 --- @todo Композиция лучше наследования, но не до такой же степени! Надо отрефакторить и избавиться от сотни полей в таблице
 --- @class Character
---- @field id integer
---- @field animationTable table<string, table>
---- @field state "idle"|"run"|"attack"|"hurt"
+--- @field id Id
 --- @field info Info
---- @field player table
---- @field position Vec3
---- @field latestPosition Vec3 позиция, где character был один тик назад
---- @field runTarget Vec3 точка, в которую в данный момент бежит персонаж
---- @field size Vec3
+--- @field graphics Graphics
+--- @field logic Logic
 local character = {}
 character.__index = character
 
@@ -24,88 +19,37 @@ character.__index = character
 --- @param name string
 --- @param template ClassTemplate
 --- @param spriteDir table
+--- @param position? Vec3
+--- @param size? Vec3
 --- @param level? integer
-local function spawn(name, template, spriteDir, level)
-    local animationGrid = {}
-    -- n: name; i: image
-    for n, i in pairs(spriteDir) do
-        local aGrid = anim8.newGrid(96, 64, i:getWidth(), i:getHeight())
-        local tiles = '1-' .. math.ceil(i:getWidth() / 96)
-        animationGrid[n] = aGrid(tiles, 1)
-    end
-
-    local char = {
-        animationTable = {}
-    }
+local function spawn(name, template, spriteDir, position, size, level)
+    local char = {}
 
     char.id = characterId
     characterId = characterId + 1
 
-    char.position = Vec3({})
-    char.size = Vec3({ 1, 1 })
-
-    char.state = "idle"
-
-    char.animationTable.idle = anim8.newAnimation(animationGrid["idle"], ANIMATION_SPEED)
-    char.animationTable.run = anim8.newAnimation(animationGrid["run"], ANIMATION_SPEED)
-    char.animationTable.attack = anim8.newAnimation(animationGrid["attack"], ANIMATION_SPEED, function()
-        char.state = "idle"
-    end)
-    char.animationTable.hurt = anim8.newAnimation(animationGrid["hurt"], ANIMATION_SPEED, function()
-        char.state = "idle"
-    end)
-
-    char.info = (require "lib/character/info").new(name, template)
+    char.logic = (require 'lib.character.logic').new(char.id, position, size)
+    char.graphics = (require 'lib.character.graphics').new(char.id, spriteDir)
+    char.info = (require "lib/character/info").new(name, template, level)
 
     char = setmetatable(char, character)
     Tree.level.characters[char.id] = char
-    Tree.level.positionGrid:add(char)
+    Tree.level.characterGrid:add(char)
     return char
 end
 
 --- @param target Vec3
 function character:runTo(target)
-    self.state = "run"
-    self.runTarget = target
+    self.logic:runTo(target)
 end
 
 function character:update(dt)
-    if self.state == "run" and self.runTarget then
-        if self.position:floor() == self.runTarget:floor() then -- мы добежали до цели и сейчас в целевой клетке
-            self.state = "idle"
-            self.runTarget = nil
-        else                -- мы не добежали до цели
-            local vel = (self.runTarget:subtract(self.position):normalize() --[[@as Vec3]]
-            ):scale(2 * dt) -- бежим 2 условных метра в секунду
-            self.position = self.position:add(vel)
-        end
-    end
-
-    if self.position ~= self.latestPosition then
-        -- типа уведомление о том, что положение (на уровне клеток) изменилось
-        Tree.level.positionGrid:remove(self)
-        Tree.level.positionGrid:add(self)
-    end
-
-    if love.keyboard.isDown("r") then
-        self.state = "run"
-    end
-    if love.keyboard.isDown("i") then
-        self.state = "idle"
-    end
-    if love.keyboard.isDown("u") then
-        self.state = "attack"
-    end
-    if love.keyboard.isDown("h") then
-        self.state = "hurt"
-    end
-    self.animationTable[self.state]:update(dt)
+    self.logic:update(dt)
+    self.graphics:update(dt)
 end
 
 function character:draw()
-    local ppm = Tree.level.camera.pixelsPerMeter
-    self.animationTable[self.state]:draw(Tree.assets.files.sprites.character[self.state], self.position.x,
-        self.position.y, nil, 1 / ppm, 1 / ppm, 38, 47)
+    self.graphics:draw()
 end
 
 return { spawn = spawn }
diff --git a/lib/character/graphics.lua b/lib/character/graphics.lua
new file mode 100644
index 0000000..c116699
--- /dev/null
+++ b/lib/character/graphics.lua
@@ -0,0 +1,31 @@
+--- @class Graphics
+--- @field id Id
+--- @field animation Animation
+local graphics = {}
+graphics.__index = graphics
+
+--- @param id Id
+--- @param spriteDir table
+local function new(id, spriteDir)
+    return setmetatable({
+        id = id,
+        animation = (require 'lib.character.animation').new(id, spriteDir)
+    }, graphics)
+end
+
+function graphics:update(dt)
+    local state = Tree.level.characters[self.id].logic.state
+    self.animation.animationTable[state]:update(dt)
+end
+
+function graphics:draw()
+    local ppm = Tree.level.camera.pixelsPerMeter
+    local position = Tree.level.characters[self.id].logic.mapLogic.position
+    local state = Tree.level.characters[self.id].logic.state
+
+    self.animation.animationTable[state]:draw(Tree.assets.files.sprites.character[state],
+        position.x,
+        position.y, nil, 1 / ppm, 1 / ppm, 38, 47)
+end
+
+return { new = new }
diff --git a/lib/character/logic.lua b/lib/character/logic.lua
new file mode 100644
index 0000000..c5bdc16
--- /dev/null
+++ b/lib/character/logic.lua
@@ -0,0 +1,45 @@
+--- @alias State "idle"|"run"|"attack"|"hurt"
+
+--- @class Logic
+--- @field id Id
+--- @field mapLogic MapLogic
+--- @field state State
+local logic = {}
+logic.__index = logic
+
+--- @param id Id
+--- @param position? Vec3
+--- @param size? Vec3
+local function new(id, position, size)
+    return setmetatable({
+        id = id,
+        mapLogic = (require 'lib.character.map_logic').new(id, position, size)
+    }, logic)
+end
+
+--- @param target Vec3
+function logic:runTo(target)
+    self.state = "run"
+    self.mapLogic.runTarget = target
+end
+
+function logic:update(dt)
+    if self.state == "run" and self.mapLogic.runTarget then
+        if self.mapLogic.position:floor() == self.mapLogic.runTarget:floor() then -- мы добежали до цели и сейчас в целевой клетке
+            self.state = "idle"
+            self.mapLogic.runTarget = nil
+        else                -- мы не добежали до цели
+            local vel = (self.mapLogic.runTarget:subtract(self.mapLogic.position):normalize() --[[@as Vec3]]
+            ):scale(2 * dt) -- бежим 2 условных метра в секунду
+            self.mapLogic.position = self.mapLogic.position:add(vel)
+        end
+    end
+
+    if self.mapLogic.position ~= self.mapLogic.latestPosition then
+        -- типа уведомление о том, что положение (на уровне клеток) изменилось
+        Tree.level.characterGrid:remove(Tree.level.characters[self.id])
+        Tree.level.characterGrid:add(Tree.level.characters[self.id])
+    end
+end
+
+return { new = new }
diff --git a/lib/character/map_logic.lua b/lib/character/map_logic.lua
new file mode 100644
index 0000000..8717bff
--- /dev/null
+++ b/lib/character/map_logic.lua
@@ -0,0 +1,20 @@
+--- @class MapLogic
+--- @field id Id
+--- @field position Vec3
+--- @field latestPosition Vec3 позиция, где character был один тик назад
+--- @field runTarget Vec3 точка, в которую в данный момент бежит персонаж
+--- @field size Vec3
+local mapLogic = {}
+
+--- @param id Id
+--- @param position? Vec3
+--- @param size? Vec3
+local function new(id, position, size)
+    return setmetatable({
+        id = id,
+        position = position or Vec3({}),
+        size = size or Vec3({ 1, 1 })
+    }, mapLogic)
+end
+
+return { new = new }
diff --git a/lib/grid.lua b/lib/grid.lua
deleted file mode 100644
index 6a61d25..0000000
--- a/lib/grid.lua
+++ /dev/null
@@ -1,47 +0,0 @@
-local utils = require "lib/utils"
-
---- @class Grid
-local grid = {}
-grid.__index = grid
-
---- Adds a character id to the grid
---- @param character Character
-function grid:add(character)
-    local centerX, centerY = math.floor(character.position.x), math.floor(character.position.y)
-    local sizeX, sizeY     = character.size.x, character.size.y
-
-    for y = centerY, centerY + sizeY - 1 do
-        for x = centerX, centerX + sizeX - 1 do
-            self[x][y] = character.id
-        end
-    end
-end
-
---- Removes a character id from the grid
---- @param character Character
-function grid:remove(character)
-    local centerX, centerY = math.floor(character.position.x), math.floor(character.position.y)
-    local sizeX, sizeY     = character.size.x, character.size.y
-
-    for y = centerY, centerY + sizeY - 1 do
-        for x = centerX, centerX + sizeX - 1 do
-            self[x][y] = nil
-        end
-    end
-end
-
---- Generates an empty grid
---- @param width number
---- @param height number
---- @return Grid
-local function generateGrid(width, height)
-    local g = utils.generateList(width, function(_)
-        return utils.generateList(height, function(_)
-            return {}
-        end)
-    end)
-
-    return setmetatable(g, grid)
-end
-
-return { new = generateGrid }
diff --git a/lib/grid/character.lua b/lib/grid/character.lua
new file mode 100644
index 0000000..1425065
--- /dev/null
+++ b/lib/grid/character.lua
@@ -0,0 +1,27 @@
+local Grid = require "lib.grid.grid"
+
+--- @class CharacterGrid: Grid
+local CharacterGrid = setmetatable({}, { __index = Grid })
+CharacterGrid.__index = CharacterGrid
+
+function CharacterGrid.new(width, height)
+    return setmetatable(Grid.new(width, height, nil), CharacterGrid)
+end
+
+--- Adds a character id to the grid
+--- @param character Character
+function CharacterGrid:add(character)
+    local cx, cy = math.floor(character.logic.mapLogic.position.x), math.floor(character.logic.mapLogic.position.y)
+    local sx, sy = character.logic.mapLogic.size.x, character.logic.mapLogic.size.y
+    self:fillRect(cx, cy, sx, sy, character.id)
+end
+
+--- Removes a character id from the grid
+--- @param character Character
+function CharacterGrid:remove(character)
+    local cx, cy = math.floor(character.logic.mapLogic.position.x), math.floor(character.logic.mapLogic.position.y)
+    local sx, sy = character.logic.mapLogic.size.x, character.logic.mapLogic.size.y
+    self:fillRect(cx, cy, sx, sy, nil)
+end
+
+return { new = CharacterGrid.new }
diff --git a/lib/grid/grid.lua b/lib/grid/grid.lua
new file mode 100644
index 0000000..ccdf5fd
--- /dev/null
+++ b/lib/grid/grid.lua
@@ -0,0 +1,58 @@
+local utils = require "lib/utils"
+
+--- @class Grid
+local Grid = {}
+Grid.__index = Grid
+
+--- Создать пустую сетку width x height, заполненную initial (по умолчанию nil)
+function Grid.new(width, height, initial)
+    local g = utils.generateList(width, function()
+        return utils.generateList(height, function()
+            return initial
+        end)
+    end)
+    return setmetatable(g, Grid)
+end
+
+--- @param x integer
+--- @param y integer
+function Grid:get(x, y)
+    local col = self[x]
+    return col and col[y] or nil
+end
+
+--- @param x integer
+--- @param y integer
+function Grid:set(x, y, value)
+    self[x][y] = value
+end
+
+--- @param x integer
+--- @param y integer
+function Grid:clear(x, y)
+    self[x][y] = nil
+end
+
+-- нормализуем прямоугольник (поддержка отрицательных размеров)
+local function normalizeRect(x, y, w, h)
+    if w < 0 then
+        x = x + w + 1; w = -w
+    end
+    if h < 0 then
+        y = y + h + 1; h = -h
+    end
+    return x, y, w, h
+end
+
+--- Заполнить прямоугольник значением value
+function Grid:fillRect(x, y, w, h, value)
+    x, y, w, h = normalizeRect(x, y, w, h)
+    local x2, y2 = x + w - 1, y + h - 1
+    for yy = y, y2 do
+        for xx = x, x2 do
+            self[xx][yy] = value
+        end
+    end
+end
+
+return Grid
diff --git a/lib/grid/tile.lua b/lib/grid/tile.lua
new file mode 100644
index 0000000..bfd5eb3
--- /dev/null
+++ b/lib/grid/tile.lua
@@ -0,0 +1,18 @@
+local Grid = require "lib.grid.grid"
+
+--- @class TileGrid: Grid
+local TileGrid = setmetatable({}, { __index = Grid })
+TileGrid.__index = TileGrid
+
+function TileGrid.new(width, height)
+    return setmetatable(Grid.new(width, height, nil), TileGrid)
+end
+
+--- @param x integer
+--- @param y integer
+--- @param tile Tile | nil
+function TileGrid:set(x, y, tile)
+    Grid.set(self, x, y, tile)
+end
+
+return { new = TileGrid.new }
diff --git a/lib/level.lua b/lib/level.lua
index 255fe28..b5811e4 100644
--- a/lib/level.lua
+++ b/lib/level.lua
@@ -2,7 +2,7 @@ local utils = require "lib/utils"
 
 --- @class Level
 --- @field characters Character[]
---- @field positionGrid Grid
+--- @field characterGrid CharacterGrid
 --- @field selector Selector
 --- @field camera Camera
 local level = {}
@@ -11,7 +11,8 @@ level.__index = level
 local function new()
     return setmetatable({
         characters = {},
-        positionGrid = (require "lib/grid").new(30, 30), -- magic numbers for testing purposes only
+        characterGrid = (require "lib/grid/character").new(30, 30), -- magic numbers for testing purposes only
+        tileGrid = (require "lib/grid/tile").new(30, 30),           -- magic numbers for testing purposes only
         selector = (require "lib/selector").new(),
         camera = (require "lib/camera").new()
     }, level)