diff --git a/domain/context.go b/domain/context.go
index d15a996..04e0a21 100644
--- a/domain/context.go
+++ b/domain/context.go
@@ -4,11 +4,12 @@ type User struct {
 	Name string
 }
 
-type Player struct {
+type PlayerState struct {
 	Name string
 }
 
 type Context struct {
-	Player Player
-	User   User
+	PlayerState PlayerState
+	User        User
+	Level       int
 }
diff --git a/domain/domain.go b/domain/domain.go
index 5939c6d..ba941d1 100644
--- a/domain/domain.go
+++ b/domain/domain.go
@@ -8,9 +8,11 @@ type Domain struct {
 	Context   Context
 	MenuMap   konstructor.MenuMap
 	DialogMap konstructor.DialogMap
+	Levels    []konstructor.Level
 }
 
 func (d *Domain) Init() {
 	d.InitMenu()
 	d.InitDialog()
+	d.InitLevel()
 }
diff --git a/domain/level.go b/domain/level.go
new file mode 100644
index 0000000..cc5acc5
--- /dev/null
+++ b/domain/level.go
@@ -0,0 +1,41 @@
+package domain
+
+import (
+	"game/konstructor"
+)
+
+func (d *Domain) InitLevel() {
+	d.Levels = []konstructor.Level{
+		{
+			ID:   "level_1",
+			Name: "Level I.",
+			Playgrounds: []konstructor.Playground{
+				{
+					Background: "level_1_playground_1.png",
+					Objects: []konstructor.Object{
+						{
+							ID: "test_object",
+							Position: konstructor.Position{
+								X: 10,
+								Y: 10,
+								Z: 0,
+							},
+							Type: konstructor.ObjectType{
+								ID: "test_object_type",
+								RenderOptions: konstructor.RenderOptions{
+									Image:  "test_object.png",
+									Width:  30,
+									Height: 30,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func (d *Domain) GetLevel(index int) konstructor.Level {
+	return d.Levels[index]
+}
diff --git a/konstructor/engine.go b/konstructor/engine.go
index 92962e2..7e0a173 100644
--- a/konstructor/engine.go
+++ b/konstructor/engine.go
@@ -29,6 +29,9 @@ func (e *Engine) Update(screen *ebiten.Image) error {
 	if e.ScreenTypeIs("dialog") {
 		e.DialogUpdate()
 	}
+	if e.ScreenTypeIs("playground") {
+		e.PlaygroundUpdate()
+	}
 	return nil
 }
 
@@ -39,6 +42,9 @@ func (e *Engine) Draw(screen *ebiten.Image) {
 	if e.ScreenTypeIs("dialog") {
 		e.DialogDraw(screen)
 	}
+	if e.ScreenTypeIs("playground") {
+		e.PlaygroundDraw(screen)
+	}
 	if e.Controller.Action3Pressed() {
 		os.Exit(1)
 	}
diff --git a/konstructor/kcontext.go b/konstructor/kcontext.go
index 5406c57..e539031 100644
--- a/konstructor/kcontext.go
+++ b/konstructor/kcontext.go
@@ -6,5 +6,6 @@ type KContextScreen struct {
 }
 
 type KContext struct {
-	Screen KContextScreen
+	Screen       KContextScreen
+	CurrentLevel int
 }
diff --git a/konstructor/konstructor.go b/konstructor/konstructor.go
index 4c6084b..8e9f2d0 100644
--- a/konstructor/konstructor.go
+++ b/konstructor/konstructor.go
@@ -15,6 +15,7 @@ type DomainInterface interface {
 	SetMenu(name string, menu Menu)
 	GetDialog(name string) Dialog
 	SetDialog(name string, menu Dialog)
+	GetLevel(index int) Level
 }
 
 type ScreenSettings struct {
diff --git a/konstructor/playground.go b/konstructor/playground.go
index 35102c6..4ae0dd0 100644
--- a/konstructor/playground.go
+++ b/konstructor/playground.go
@@ -1,12 +1,77 @@
 package konstructor
 
-type PlaygroundObject struct {
-	Image string
-	PosX  int
-	PosY  int
+import (
+	"github.com/hajimehoshi/ebiten"
+)
+
+type Position struct {
+	X int
+	Y int
+	Z int
+}
+
+type RenderOptions struct {
+	Image  string
+	Width  int
+	Height int
+}
+
+type ObjectType struct {
+	ID            string
+	RenderOptions RenderOptions
+}
+
+type Object struct {
+	ID       string
+	Type     ObjectType
+	Position Position
+}
+
+type NPCType struct {
+	ID            string
+	RenderOptions RenderOptions
+}
+
+type NPC struct {
+	ID       string
+	Type     NPCType
+	Position Position
+}
+
+type Player struct {
+	ID            string
+	RenderOptions RenderOptions
+	Position      Position
+}
+
+type ItemType struct {
+	ID            string
+	RenderOptions RenderOptions
+}
+
+type Item struct {
+	ID       string
+	Type     ItemType
+	Position Position
 }
 
 type Playground struct {
 	Background string
-	Objects    []PlaygroundObject
+	Objects    []Object
+	NPCs       []NPC
+	Items      []Item
+}
+
+type Level struct {
+	ID          string
+	Name        string
+	Playgrounds []Playground
+}
+
+func (e *Engine) PlaygroundDraw(screen *ebiten.Image) {
+	e.Domain.GetLevel(e.KContext.CurrentLevel)
+}
+
+func (e *Engine) PlaygroundUpdate() {
+	e.Domain.GetLevel(e.KContext.CurrentLevel)
 }
diff --git a/main.go b/main.go
index 434cdfe..66b9657 100644
--- a/main.go
+++ b/main.go
@@ -12,13 +12,14 @@ func main() {
 	k := konstructor.Konstructor{
 		KContext: &konstructor.KContext{
 			Screen: konstructor.KContextScreen{
-				Type:  "dialog",
-				Value: "TestDialog",
+				Type:  "playground",
+				Value: "",
 			},
+			CurrentLevel: 0,
 		},
 		Domain: &domain.Domain{
 			Context: domain.Context{
-				Player: domain.Player{
+				PlayerState: domain.PlayerState{
 					Name: "Player One",
 				},
 				User: domain.User{