diff --git a/internal/controller/battle_test.go b/internal/controller/battle_test.go
index 74167f4..a204a4f 100644
--- a/internal/controller/battle_test.go
+++ b/internal/controller/battle_test.go
@@ -134,11 +134,11 @@ func TestProduceBattles(t *testing.T) {
 	race_C_idx, _ := c.AddRace(race_C_name)
 	race_D_idx, _ := c.AddRace(race_D_name)
 
-	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar))
-	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar))
+	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar.String()))
+	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar.String()))
 
-	assert.NoError(t, g.UpdateRelation(race_C_name, race_D_name, game.RelationWar))
-	assert.NoError(t, g.UpdateRelation(race_D_name, race_C_name, game.RelationWar))
+	assert.NoError(t, g.UpdateRelation(race_C_name, race_D_name, game.RelationWar.String()))
+	assert.NoError(t, g.UpdateRelation(race_D_name, race_C_name, game.RelationWar.String()))
 
 	assert.Equal(t, game.RelationPeace, c.Relation(Race_0_idx, race_C_idx))
 	assert.Equal(t, game.RelationPeace, c.Relation(Race_1_idx, race_C_idx))
diff --git a/internal/controller/bombing_test.go b/internal/controller/bombing_test.go
index 8450fdb..b24a078 100644
--- a/internal/controller/bombing_test.go
+++ b/internal/controller/bombing_test.go
@@ -37,8 +37,8 @@ func TestBombPlanet(t *testing.T) {
 func TestCollectBombingGroups(t *testing.T) {
 	c, g := newCache()
 
-	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar))
-	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar))
+	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar.String()))
+	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar.String()))
 
 	// 1: idx = 0 / Ready to bomb: Race_1/Planet_1
 	assert.NoError(t, c.CreateShips(Race_0_idx, Race_0_Gunship, R0_Planet_0_num, 2)) // bombs
@@ -82,7 +82,7 @@ func TestCollectBombingGroups(t *testing.T) {
 	assert.Equal(t, 1, bg[R0_Planet_2_num][Race_1_idx][0])
 
 	// remove bombings from Race_1
-	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationPeace))
+	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationPeace.String()))
 	bg = c.CollectBombingGroups()
 	assert.Len(t, bg, 1)
 	assert.Contains(t, bg, R1_Planet_1_num)
@@ -95,8 +95,8 @@ func TestCollectBombingGroups(t *testing.T) {
 func TestProduceBombings(t *testing.T) {
 	c, g := newCache()
 
-	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar))
-	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar))
+	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar.String()))
+	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationWar.String()))
 
 	// 1: idx = 0 / Bombs on: Race_1/Planet_1
 	assert.NoError(t, c.CreateShips(Race_0_idx, Race_0_Gunship, R0_Planet_0_num, 3))
diff --git a/internal/controller/command.go b/internal/controller/command.go
index d4a48d2..9b20b0a 100644
--- a/internal/controller/command.go
+++ b/internal/controller/command.go
@@ -38,7 +38,11 @@ func (c Controller) GiveVotes(actor, acceptor string) error {
 	return nil
 }
 
-func (c Controller) UpdateRelation(actor, acceptor string, rel game.Relation) error {
+func (c Controller) UpdateRelation(actor, acceptor string, v string) error {
+	rel, ok := game.ParseRelation(v)
+	if !ok {
+		return e.NewUnknownRelationError(v)
+	}
 	ri, err := c.Cache.validActor(actor)
 	if err != nil {
 		return err
diff --git a/internal/controller/controller.go b/internal/controller/controller.go
index 2ee96d0..2092de8 100644
--- a/internal/controller/controller.go
+++ b/internal/controller/controller.go
@@ -2,7 +2,6 @@ package controller
 
 import (
 	"errors"
-	"fmt"
 
 	"github.com/google/uuid"
 	"github.com/iliadenisov/galaxy/internal/model/game"
@@ -10,6 +9,8 @@ import (
 	"github.com/iliadenisov/galaxy/internal/repo"
 )
 
+type Configurer func(*Param)
+
 type Repo interface {
 	// Lock must be called before any repository operations
 	Lock() error
@@ -42,18 +43,109 @@ type Repo interface {
 	LoadReport(uint, uuid.UUID) (*report.Report, error)
 }
 
-type Controller struct {
-	Repo  Repo
-	Cache *Cache
+type Ctrl interface {
+	RaceID(actor string) (uuid.UUID, error)
+	QuitGame(actor string) error
+	GiveVotes(actor, acceptor string) error
+	UpdateRelation(actor, acceptor string, rel string) error
+	JoinShipGroupToFleet(actor, fleetName string, group, count uint) error
+	JoinFleets(actor, fleetSourceName, fleetTargetName string) error
+	SendFleet(actor, fleetName string, planetNumber uint) error
+	RenamePlanet(actor string, planetNumber int, typeName string) error
+	PlanetProduction(actor string, planetNumber int, prodType, subject string) error
+	SetRoute(actor, loadType string, origin, destination uint) error
+	RemoveRoute(actor, loadType string, origin uint) error
+	CreateScience(actor, typeName string, drive, weapons, shields, cargo float64) error
+	DeleteScience(actor, typeName string) error
+	CreateShipType(actor, typeName string, drive float64, ammo int, weapons, shileds, cargo float64) error
+	MergeShipType(actor, name, targetName string) error
+	DeleteShipType(actor, typeName string) error
+	SendGroup(actor string, groupIndex, planetNumber, quantity uint) error
+	UpgradeGroup(actor string, groupIndex uint, techInput string, limitShips uint, limitLevel float64) error
+	JoinEqualGroups(actor string) error
+	BreakGroup(actor string, groupIndex, quantity uint) error
+	DisassembleGroup(actor string, groupIndex, quantity uint) error
+	LoadCargo(actor string, groupIndex uint, cargoType string, ships uint, quantity float64) error
+	UnloadCargo(actor string, groupIndex uint, ships uint, quantity float64) error
+	TransferGroup(actor, acceptor string, groupIndex, quantity uint) error
 }
 
-type Param struct {
-	StoragePath string
+func GenerateGame(configure func(*Param), races []string) (ID uuid.UUID, err error) {
+	ec, err := NewRepoController(configure)
+	if err != nil {
+		return uuid.Nil, err
+	}
+	if err = ec.Repo.Lock(); err != nil {
+		return
+	}
+	defer func() {
+		err = errors.Join(err, ec.Repo.Release())
+	}()
+
+	ID, err = NewGame(ec.Repo, races)
+	return
 }
 
-type Configurer func(*Param)
+func ExecuteCommand(configure func(*Param), consumer func(c Ctrl) error) (err error) {
+	ec, err := NewRepoController(configure)
+	if err != nil {
+		return err
+	}
+	return ec.ExecuteCommand(func(c *Controller) error { return consumer(c) })
+}
 
-func NewController(config Configurer) (*Controller, error) {
+func GameState(configure func(*Param)) (s game.State, err error) {
+	ec, err := NewRepoController(configure)
+
+	g, err := ec.Repo.LoadStateSafe()
+	if err != nil {
+		return game.State{}, err
+	}
+
+	result := &game.State{
+		ID:      g.ID,
+		Turn:    g.Turn,
+		Stage:   g.Stage,
+		Players: make([]game.PlayerState, len(g.Race)),
+	}
+
+	for i := range g.Race {
+		r := &g.Race[i]
+		result.Players[i].ID = r.ID
+		result.Players[i].Name = r.Name
+		result.Players[i].Extinct = r.Extinct
+	}
+
+	return *result, nil
+}
+
+type RepoController struct {
+	Repo Repo
+}
+
+func (ec *RepoController) ExecuteCommand(consumer func(c *Controller) error) (err error) {
+	if err := ec.Repo.Lock(); err != nil {
+		return err
+	}
+	defer func() {
+		err = errors.Join(err, ec.Repo.Release())
+	}()
+
+	g, err := ec.Repo.LoadState()
+	if err != nil {
+		return err
+	}
+
+	err = consumer(NewGameController(g))
+
+	if err == nil {
+		g.Stage += 1
+		ec.Repo.SaveLastState(g)
+	}
+	return
+}
+
+func NewRepoController(config Configurer) (*RepoController, error) {
 	c := &Param{
 		StoragePath: ".",
 	}
@@ -64,44 +156,22 @@ func NewController(config Configurer) (*Controller, error) {
 	if err != nil {
 		return nil, err
 	}
-	return &Controller{
+	return &RepoController{
 		Repo: r,
 	}, nil
 }
 
-func NewRepoController(r Repo) *Controller {
+func NewGameController(g *game.Game) *Controller {
 	return &Controller{
-		Repo: r,
+		Cache: NewCache(g),
 	}
 }
 
-func (c *Controller) ExecuteState(consumer func(Repo) error) (err error) {
-	if err := c.Repo.Lock(); err != nil {
-		return fmt.Errorf("execute: lock failed: %s", err)
-	}
-	defer func() {
-		err = errors.Join(err, c.Repo.Release())
-	}()
-	err = consumer(c.Repo)
-	return
+type Controller struct {
+	Repo  Repo
+	Cache *Cache
 }
 
-func (c *Controller) ExecuteCommand(consumer func(Repo, *game.Game) error) (err error) {
-	if err := c.Repo.Lock(); err != nil {
-		return fmt.Errorf("execute: lock failed: %s", err)
-	}
-	g, err := c.Repo.LoadState()
-	if err != nil {
-		return err
-	}
-	defer func() {
-		err = errors.Join(err, c.Repo.Release())
-	}()
-	c.Cache = NewCache(g)
-	err = consumer(c.Repo, g)
-	if err == nil {
-		g.Stage += 1
-		c.Repo.SaveLastState(g)
-	}
-	return
+type Param struct {
+	StoragePath string
 }
diff --git a/internal/controller/controller_test.go b/internal/controller/controller_test.go
index a9ea0bb..6c45edf 100644
--- a/internal/controller/controller_test.go
+++ b/internal/controller/controller_test.go
@@ -129,8 +129,10 @@ func newGame() *game.Game {
 }
 
 func newCache() (*controller.Cache, *controller.Controller) {
-	g := newGame()
-	c := controller.NewCache(g)
+	ctl := controller.NewGameController(newGame())
+	// g := newGame()
+	// c := controller.NewCache(g)
+	c := ctl.Cache
 	assertNoError(c.CreateShipType(Race_0_idx, Race_0_Gunship, 60, 3, 30, 100, 0))
 	assertNoError(c.CreateShipType(Race_0_idx, Race_0_Freighter, 8, 0, 0, 2, 10))
 	assertNoError(c.CreateShipType(Race_0_idx, ShipType_Cruiser, Cruiser.Drive.F(), int(Cruiser.Armament), Cruiser.Weapons.F(), Cruiser.Shields.F(), Cruiser.Cargo.F()))
@@ -139,8 +141,8 @@ func newCache() (*controller.Cache, *controller.Controller) {
 	assertNoError(c.CreateShipType(Race_1_idx, Race_1_Freighter, 8, 0, 0, 2, 10))
 	assertNoError(c.CreateShipType(Race_1_idx, ShipType_Cruiser, 15, 2, 15, 15, 0)) // same name - different type (why.)
 
-	ctl := controller.NewRepoController(nil)
-	ctl.Cache = c
+	// ctl := controller.NewRepoController(nil)
+	// ctl.Cache = c
 
 	return c, ctl
 }
diff --git a/internal/controller/race_test.go b/internal/controller/race_test.go
index 2f21dd9..30ed673 100644
--- a/internal/controller/race_test.go
+++ b/internal/controller/race_test.go
@@ -35,23 +35,26 @@ func TestGiveVotes(t *testing.T) {
 func TestRelation(t *testing.T) {
 	c, g := newCache()
 
-	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, game.RelationWar))
-	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, game.RelationPeace))
+	assert.NoError(t, g.UpdateRelation(Race_0.Name, Race_1.Name, "war"))
+	assert.NoError(t, g.UpdateRelation(Race_1.Name, Race_0.Name, "PEACE"))
 
 	assert.Equal(t, game.RelationWar, c.Relation(Race_0_idx, Race_1_idx))
 	assert.Equal(t, game.RelationPeace, c.Relation(Race_1_idx, Race_0_idx))
 
 	assert.ErrorContains(t,
-		g.UpdateRelation(Race_0.Name, UnknownRace, game.RelationWar),
+		g.UpdateRelation(Race_0.Name, Race_1.Name, "Wojna"),
+		e.GenericErrorText(e.ErrInputUnknownRelation))
+	assert.ErrorContains(t,
+		g.UpdateRelation(Race_0.Name, UnknownRace, "War"),
 		e.GenericErrorText(e.ErrInputUnknownRace))
 	assert.ErrorContains(t,
-		g.UpdateRelation(UnknownRace, Race_0.Name, game.RelationWar),
+		g.UpdateRelation(UnknownRace, Race_0.Name, "Peace"),
 		e.GenericErrorText(e.ErrInputUnknownRace))
 	assert.ErrorContains(t,
-		g.UpdateRelation(Race_0.Name, Race_Extinct.Name, game.RelationWar),
+		g.UpdateRelation(Race_0.Name, Race_Extinct.Name, "War"),
 		e.GenericErrorText(e.ErrRaceExinct))
 	assert.ErrorContains(t,
-		g.UpdateRelation(Race_Extinct.Name, Race_0.Name, game.RelationWar),
+		g.UpdateRelation(Race_Extinct.Name, Race_0.Name, "War"),
 		e.GenericErrorText(e.ErrRaceExinct))
 }
 
diff --git a/internal/controller/ship_class_test.go b/internal/controller/ship_class_test.go
index 78670b4..b4b5564 100644
--- a/internal/controller/ship_class_test.go
+++ b/internal/controller/ship_class_test.go
@@ -2,6 +2,7 @@ package controller_test
 
 import (
 	"slices"
+	"strconv"
 	"testing"
 
 	e "github.com/iliadenisov/galaxy/internal/error"
@@ -35,6 +36,58 @@ func TestCreateShipClass(t *testing.T) {
 		e.GenericErrorText(e.ErrInputEntityTypeNameInvalid))
 }
 
+func TestCreateShipTypeValidation(t *testing.T) {
+	race := Race_0.Name
+	typeName := "Drone"
+	type tc struct {
+		name       string
+		d, w, s, c float64
+		a          int
+		err        string
+	}
+	table := []tc{
+		// correct values
+		{typeName, 1, 0, 0, 0, 0, ""},
+		{typeName, 1.1, 0, 0, 0, 0, ""},
+		{typeName, 1, 1.2, 0, 0, 1, ""},
+		{typeName, 1, 1.2, 2.5, 0, 1, ""},
+		{typeName, 1, 0, 2.5, 7.7, 0, ""},
+		// incorrect values...
+		{"", 1, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
+		{"  ", 1, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
+		{typeName, 0, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputShipTypeZeroValues)},
+		// drive
+		{typeName, -1, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
+		{typeName, 0.5, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
+		// weapons
+		{typeName, 0, -1, 0, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
+		{typeName, 0, 0.5, 0, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
+		// shields
+		{typeName, 0, 0, -1, 0, 0, e.GenericErrorText(e.ErrInputShieldsValue)},
+		{typeName, 0, 0, 0.5, 0, 0, e.GenericErrorText(e.ErrInputShieldsValue)},
+		// cargo
+		{typeName, 0, 0, 0, -1, 0, e.GenericErrorText(e.ErrInputCargoValue)},
+		{typeName, 0, 0, 0, 0.5, 0, e.GenericErrorText(e.ErrInputCargoValue)},
+		// armament (and weapons)
+		{typeName, 0, 0, 0, 0, -1, e.GenericErrorText(e.ErrInputShipTypeArmamentValue)},
+		{typeName, 0, 1, 0, 0, 0, e.GenericErrorText(e.ErrInputShipTypeWeaponsAndArmamentValue)},
+		{typeName, 0, 0, 0, 0, 1, e.GenericErrorText(e.ErrInputShipTypeWeaponsAndArmamentValue)},
+	}
+	for i, tc := range table {
+		_, g := newCache()
+
+		if tc.err == "" {
+			err := g.CreateShipType(race, tc.name+strconv.Itoa(i), tc.d, tc.a, tc.w, tc.s, tc.c)
+			assert.NoError(t, err)
+			err = g.CreateShipType(race, tc.name+strconv.Itoa(i), tc.d, tc.a, tc.w, tc.s, tc.c)
+			assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityTypeNameDuplicate))
+		} else {
+			err := g.CreateShipType(race, tc.name, tc.d, tc.a, tc.w, tc.s, tc.c)
+			assert.ErrorContains(t, err, tc.err)
+		}
+	}
+}
+
 func TestMergeShipClass(t *testing.T) {
 	c, g := newCache()
 
diff --git a/internal/error/generic.go b/internal/error/generic.go
index fd0ae62..1bd34eb 100644
--- a/internal/error/generic.go
+++ b/internal/error/generic.go
@@ -33,6 +33,7 @@ const (
 
 const (
 	ErrInputUnknownRace int = 3000 + iota
+	ErrInputUnknownRelation
 	ErrInputSameRace
 	ErrInputEntityTypeNameInvalid
 	ErrInputEntityTypeNameDuplicate
@@ -78,6 +79,8 @@ func GenericErrorText(code int) string {
 		return "Invalid game state"
 	case ErrInputUnknownRace:
 		return "Race name is unknown to this game"
+	case ErrInputUnknownRelation:
+		return "Unknown relation"
 	case ErrInputSameRace:
 		return "Race name must be different from your own"
 	case ErrInputEntityTypeNameInvalid:
diff --git a/internal/error/input.go b/internal/error/input.go
index 21d65e9..a2125df 100644
--- a/internal/error/input.go
+++ b/internal/error/input.go
@@ -3,6 +3,11 @@ package error
 func NewRaceUnknownError(arg ...any) error {
 	return newGenericError(ErrInputUnknownRace, arg...)
 }
+
+func NewUnknownRelationError(arg ...any) error {
+	return newGenericError(ErrInputUnknownRelation, arg...)
+}
+
 func NewSameRaceError(arg ...any) error {
 	return newGenericError(ErrInputSameRace, arg...)
 }
diff --git a/internal/game/cmd_group.go b/internal/game/cmd_group.go
deleted file mode 100644
index e9aadf7..0000000
--- a/internal/game/cmd_group.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-)
-
-func JoinEqualGroups(configure func(*controller.Param), race string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return joinEqualGroups(c, race)
-		})
-	})
-	return
-}
-
-func joinEqualGroups(c *controller.Controller, race string) error {
-	return c.JoinEqualGroups(race)
-}
diff --git a/internal/game/cmd_group_test.go b/internal/game/cmd_group_test.go
deleted file mode 100644
index d33e158..0000000
--- a/internal/game/cmd_group_test.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package game_test
-
-import (
-	"testing"
-
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/game"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestJoinEqualGroups(t *testing.T) {
-	c(t, func(p func(*controller.Param), g func() *controller.Controller) {
-		err := game.JoinEqualGroups(p, "race_01")
-		assert.NoError(t, err)
-	})
-}
diff --git a/internal/game/cmd_planet.go b/internal/game/cmd_planet.go
deleted file mode 100644
index 659e6a2..0000000
--- a/internal/game/cmd_planet.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-)
-
-func RenamePlanet(configure func(*controller.Param), race string, number int, name string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return renamePlanet(c, race, number, name)
-		})
-	})
-	return
-}
-
-func renamePlanet(c *controller.Controller, race string, number int, name string) error {
-	return c.RenamePlanet(race, number, name)
-}
diff --git a/internal/game/cmd_planet_test.go b/internal/game/cmd_planet_test.go
deleted file mode 100644
index 18e302f..0000000
--- a/internal/game/cmd_planet_test.go
+++ /dev/null
@@ -1,58 +0,0 @@
-package game_test
-
-import (
-	"slices"
-	"testing"
-
-	"github.com/iliadenisov/galaxy/internal/controller"
-	e "github.com/iliadenisov/galaxy/internal/error"
-
-	"github.com/google/uuid"
-	"github.com/iliadenisov/galaxy/internal/game"
-	mg "github.com/iliadenisov/galaxy/internal/model/game"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestRenamePlanet(t *testing.T) {
-	g(t, func(p func(*controller.Param), g func() *mg.Game) {
-		cg := g()
-		var number int
-		var owner uuid.UUID
-		for pl := range cg.Map.Planet {
-			if cg.Map.Planet[pl].Owned() {
-				number = int(cg.Map.Planet[pl].Number)
-				owner = *cg.Map.Planet[pl].Owner
-				break
-			}
-		}
-		var race string
-		for r := range cg.Race {
-			if cg.Race[r].ID == owner {
-				race = cg.Race[r].Name
-				break
-			}
-		}
-		newName := "Some-New-Name"
-		err := game.RenamePlanet(p, race, number, newName)
-		assert.NoError(t, err)
-		cg = g()
-		pi := slices.IndexFunc(cg.Map.Planet, func(pl mg.Planet) bool { return pl.OwnedBy(owner) && pl.Number == uint(number) })
-		assert.GreaterOrEqual(t, pi, 0)
-		assert.Equal(t, "Some-New-Name", cg.Map.Planet[pi].Name)
-
-		ri := slices.IndexFunc(cg.Race, func(r mg.Race) bool { return r.Name != race })
-		assert.GreaterOrEqual(t, ri, 0)
-		otherRace := cg.Race[ri].Name
-
-		err = game.RenamePlanet(p, unknownRaceName, number, newName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
-		err = game.RenamePlanet(p, race, number, "")
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid))
-		err = game.RenamePlanet(p, race, -1, newName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputPlanetNumber))
-		err = game.RenamePlanet(p, race, 100500, newName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
-		err = game.RenamePlanet(p, otherRace, number, newName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotOwned))
-	})
-}
diff --git a/internal/game/cmd_production.go b/internal/game/cmd_production.go
deleted file mode 100644
index 49871d2..0000000
--- a/internal/game/cmd_production.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-)
-
-func PlanetProduction(configure func(*controller.Param), race string, planetNumber int, prodType, subject string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return planetProduction(c, race, planetNumber, prodType, subject)
-		})
-	})
-	return
-}
-
-func planetProduction(c *controller.Controller, race string, planetNumber int, prodType, subject string) error {
-	return c.PlanetProduction(race, planetNumber, prodType, subject)
-}
diff --git a/internal/game/cmd_science.go b/internal/game/cmd_science.go
deleted file mode 100644
index 5c3fbd5..0000000
--- a/internal/game/cmd_science.go
+++ /dev/null
@@ -1,32 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-)
-
-func CreateScience(configure func(*controller.Param), race, typeName string, drive, weapons, shields, cargo float64) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return createScience(c, race, typeName, drive, weapons, shields, cargo)
-		})
-	})
-	return
-}
-
-func createScience(c *controller.Controller, race, typeName string, drive, weapons, shields, cargo float64) error {
-	return c.CreateScience(race, typeName, drive, weapons, shields, cargo)
-}
-
-func DeleteScience(configure func(*controller.Param), race, typeName string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return deleteScience(c, race, typeName)
-		})
-	})
-	return
-}
-
-func deleteScience(c *controller.Controller, race, typeName string) error {
-	return c.DeleteScience(race, typeName)
-}
diff --git a/internal/game/cmd_science_test.go b/internal/game/cmd_science_test.go
deleted file mode 100644
index bd74414..0000000
--- a/internal/game/cmd_science_test.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package game_test
-
-import (
-	"strconv"
-	"testing"
-
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/game"
-
-	e "github.com/iliadenisov/galaxy/internal/error"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestCreateScience(t *testing.T) {
-	typeName := "First Step"
-	c(t, func(p func(*controller.Param), g func() *controller.Controller) {
-		err := g().CreateScience(unknownRaceName, "  "+typeName+" ", 1, 0, 0, 0)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
-		err = g().DeleteScience(unknownRaceName, typeName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
-	})
-}
-
-func TestCreateScienceValidation(t *testing.T) {
-	race := "race_01"
-	typeName := "First_Step"
-	type tc struct {
-		name       string
-		d, w, s, c float64
-		err        string
-	}
-	table := []tc{
-		// correct values
-		{typeName, 1, 0, 0, 0, ""},
-		{typeName, 0.5, 0.5, 0, 0, ""},
-		{typeName, 0.25, 0.25, 0.25, 0.25, ""},
-		{typeName, 0.33, 0.33, 0.34, 0, ""},
-		{typeName, 0, 0, 0.99, 0.01, ""},
-		// incorrect values...
-		{"", 1, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
-		{"  ", 1, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
-		{typeName, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputScienceSumValues)},
-		// drive
-		{typeName, -1, 0, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
-		{typeName, -1, 2, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
-		// weapons
-		{typeName, 0, -1, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
-		{typeName, 2, -1, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
-		// shields
-		{typeName, 0, 0, -1, 0, e.GenericErrorText(e.ErrInputShieldsValue)},
-		{typeName, 0.5, 0.5, -1, 0.5, e.GenericErrorText(e.ErrInputShieldsValue)},
-		// cargo
-		{typeName, 0, 0, 0, -1, e.GenericErrorText(e.ErrInputCargoValue)},
-		{typeName, 0, 1, 1, -1, e.GenericErrorText(e.ErrInputCargoValue)},
-	}
-	c(t, func(p func(*controller.Param), ctrl func() *controller.Controller) {
-		for i, tc := range table {
-			if tc.err == "" {
-				n := tc.name + strconv.Itoa(i)
-				err := game.CreateScience(p, race, n, tc.d, tc.w, tc.s, tc.c)
-				assert.NoError(t, err, "for name=%q", n)
-				err = game.CreateScience(p, race, n, tc.d, tc.w, tc.s, tc.c)
-				assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityTypeNameDuplicate), "for name=%q", n)
-			} else {
-				err := game.CreateScience(p, race, tc.name, tc.d, tc.w, tc.s, tc.c)
-				assert.ErrorContains(t, err, tc.err)
-			}
-		}
-	})
-}
diff --git a/internal/game/cmd_ship_type.go b/internal/game/cmd_ship_type.go
deleted file mode 100644
index aef6791..0000000
--- a/internal/game/cmd_ship_type.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-)
-
-func CreateShipType(configure func(*controller.Param), race, typeName string, drive float64, ammo int, weapons, shields, cargo float64) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return createShipType(c, race, typeName, drive, ammo, weapons, shields, cargo)
-		})
-	})
-	return
-}
-
-func createShipType(c *controller.Controller, race, typeName string, drive float64, ammo int, weapons, shields, cargo float64) error {
-	if err := c.CreateShipType(race, typeName, drive, ammo, weapons, shields, cargo); err != nil {
-		return err
-	}
-	return nil // r.SaveLastState(g)
-}
-
-func MergeShipType(configure func(*controller.Param), race, source, target string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return mergeShipType(c, race, source, target)
-		})
-	})
-	return
-}
-
-func mergeShipType(c *controller.Controller, race, source, target string) error {
-	if err := c.MergeShipType(race, source, target); err != nil {
-		return err
-	}
-	return nil // r.SaveLastState(g)
-}
-
-func DeleteShipType(configure func(*controller.Param), race, typeName string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return deleteShipType(c, race, typeName)
-		})
-	})
-	return
-}
-
-func deleteShipType(c *controller.Controller, race, typeName string) error {
-	if err := c.DeleteShipType(race, typeName); err != nil {
-		return err
-	}
-	return nil // r.SaveLastState(g)
-}
diff --git a/internal/game/cmd_ship_type_test.go b/internal/game/cmd_ship_type_test.go
deleted file mode 100644
index a8c7e2c..0000000
--- a/internal/game/cmd_ship_type_test.go
+++ /dev/null
@@ -1,114 +0,0 @@
-package game_test
-
-import (
-	"strconv"
-	"testing"
-
-	"github.com/iliadenisov/galaxy/internal/controller"
-
-	e "github.com/iliadenisov/galaxy/internal/error"
-	"github.com/iliadenisov/galaxy/internal/game"
-	mg "github.com/iliadenisov/galaxy/internal/model/game"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestCreateShipType(t *testing.T) {
-	race := "race_01"
-	typeName := "Drone"
-	c(t, func(p func(*controller.Param), ctrl func() *controller.Controller) {
-		err := game.DeleteShipType(p, race, typeName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
-		err = game.CreateShipType(p, unknownRaceName, "  "+typeName+" ", 1, 0, 0, 0, 0)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
-		err = game.CreateShipType(p, race, "  "+typeName+" ", 1, 0, 0, 0, 0)
-		assert.NoError(t, err)
-		st := ctrl().Cache.ShipTypes(1)
-		assert.Len(t, st, 1)
-		assert.Equal(t, st[0].Name, typeName)
-		assert.Equal(t, st[0].Drive.F(), 1.)
-		assert.Equal(t, st[0].Weapons.F(), 0.)
-		assert.Equal(t, st[0].Shields.F(), 0.)
-		assert.Equal(t, st[0].Cargo.F(), 0.)
-		assert.Equal(t, st[0].Armament, uint(0))
-		err = game.DeleteShipType(p, unknownRaceName, typeName)
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputUnknownRace))
-		err = game.DeleteShipType(p, race, typeName)
-		assert.NoError(t, err)
-		st = ctrl().Cache.ShipTypes(1)
-		assert.Len(t, st, 0)
-	})
-}
-
-func TestCreateShipTypeValidation(t *testing.T) {
-	race := "race_01"
-	typeName := "Drone"
-	type tc struct {
-		name       string
-		d, w, s, c float64
-		a          int
-		err        string
-	}
-	table := []tc{
-		// correct values
-		{typeName, 1, 0, 0, 0, 0, ""},
-		{typeName, 1.1, 0, 0, 0, 0, ""},
-		{typeName, 1, 1.2, 0, 0, 1, ""},
-		{typeName, 1, 1.2, 2.5, 0, 1, ""},
-		{typeName, 1, 0, 2.5, 7.7, 0, ""},
-		// incorrect values...
-		{"", 1, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
-		{"  ", 1, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputEntityTypeNameInvalid)},
-		{typeName, 0, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputShipTypeZeroValues)},
-		// drive
-		{typeName, -1, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
-		{typeName, 0.5, 0, 0, 0, 0, e.GenericErrorText(e.ErrInputDriveValue)},
-		// weapons
-		{typeName, 0, -1, 0, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
-		{typeName, 0, 0.5, 0, 0, 0, e.GenericErrorText(e.ErrInputWeaponsValue)},
-		// shields
-		{typeName, 0, 0, -1, 0, 0, e.GenericErrorText(e.ErrInputShieldsValue)},
-		{typeName, 0, 0, 0.5, 0, 0, e.GenericErrorText(e.ErrInputShieldsValue)},
-		// cargo
-		{typeName, 0, 0, 0, -1, 0, e.GenericErrorText(e.ErrInputCargoValue)},
-		{typeName, 0, 0, 0, 0.5, 0, e.GenericErrorText(e.ErrInputCargoValue)},
-		// armament (and weapons)
-		{typeName, 0, 0, 0, 0, -1, e.GenericErrorText(e.ErrInputShipTypeArmamentValue)},
-		{typeName, 0, 1, 0, 0, 0, e.GenericErrorText(e.ErrInputShipTypeWeaponsAndArmamentValue)},
-		{typeName, 0, 0, 0, 0, 1, e.GenericErrorText(e.ErrInputShipTypeWeaponsAndArmamentValue)},
-	}
-	g(t, func(p func(*controller.Param), g func() *mg.Game) {
-		for i, tc := range table {
-			if tc.err == "" {
-				err := game.CreateShipType(p, race, tc.name+strconv.Itoa(i), tc.d, tc.a, tc.w, tc.s, tc.c)
-				assert.NoError(t, err)
-				err = game.CreateShipType(p, race, tc.name+strconv.Itoa(i), tc.d, tc.a, tc.w, tc.s, tc.c)
-				assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityTypeNameDuplicate))
-			} else {
-				err := game.CreateShipType(p, race, tc.name, tc.d, tc.a, tc.w, tc.s, tc.c)
-				assert.ErrorContains(t, err, tc.err)
-			}
-		}
-	})
-}
-
-func TestMergeShipType(t *testing.T) {
-	race := "race_01"
-	c(t, func(p func(*controller.Param), ctrl func() *controller.Controller) {
-		err := game.CreateShipType(p, race, "Drone", 1, 0, 0, 0, 0)
-		assert.NoError(t, err)
-		err = game.CreateShipType(p, race, "Spy", 1, 0, 0, 0, 0)
-		assert.NoError(t, err)
-		err = game.CreateShipType(p, race, "Cruiser", 15, 15, 15, 0, 1)
-		assert.NoError(t, err)
-		err = game.MergeShipType(p, race, "Sky", "Drone")
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
-		err = game.MergeShipType(p, race, "Spy", "Freighter")
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrInputEntityNotExists))
-		err = game.MergeShipType(p, race, "Spy", "Drone")
-		assert.NoError(t, err)
-		st := ctrl().Cache.ShipTypes(1)
-		assert.Len(t, st, 2)
-		err = game.MergeShipType(p, race, "Drone", "Cruiser")
-		assert.ErrorContains(t, err, e.GenericErrorText(e.ErrMergeShipTypeNotEqual))
-	})
-}
diff --git a/internal/game/cmd_turn.go b/internal/game/cmd_turn.go
deleted file mode 100644
index 420518d..0000000
--- a/internal/game/cmd_turn.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-)
-
-func GenerateTurn(configure func(*controller.Param)) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteState(func(r controller.Repo) error {
-			g, err := r.LoadState()
-			if err != nil {
-				return err
-			}
-			c.Cache = controller.NewCache(g)
-			return controller.MakeTurn(c, r)
-		})
-	})
-	return
-}
diff --git a/internal/game/cmd_war_peace.go b/internal/game/cmd_war_peace.go
deleted file mode 100644
index 8da79a3..0000000
--- a/internal/game/cmd_war_peace.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package game
-
-import (
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-)
-
-func DeclareWar(configure func(*controller.Param), from, to string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return updateRelation(c, from, to, game.RelationWar)
-		})
-	})
-	return
-}
-
-func DeclarePeace(configure func(*controller.Param), from, to string) (err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteCommand(func(r controller.Repo, g *game.Game) error {
-			return updateRelation(c, from, to, game.RelationPeace)
-		})
-	})
-	return
-}
-
-func updateRelation(c *controller.Controller, hostRace, opponentRace string, rel game.Relation) error {
-	if err := c.UpdateRelation(hostRace, opponentRace, rel); err != nil {
-		return err
-	}
-	return nil // r.SaveLastState(g)
-}
diff --git a/internal/game/cmd_war_peace_test.go b/internal/game/cmd_war_peace_test.go
deleted file mode 100644
index bc58cff..0000000
--- a/internal/game/cmd_war_peace_test.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package game_test
-
-import (
-	"testing"
-
-	"github.com/iliadenisov/galaxy/internal/controller"
-
-	"github.com/iliadenisov/galaxy/internal/game"
-	mg "github.com/iliadenisov/galaxy/internal/model/game"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestDeclarePeaceAndWarSingle(t *testing.T) {
-	c(t, func(f func(*controller.Param), ctrl func() *controller.Controller) {
-		hostRace := 5
-		opponentRace := 1
-
-		assert.Equal(t, mg.RelationWar, ctrl().Cache.Relation(5, 1))
-
-		assert.NoError(t, game.DeclarePeace(f, raceNum(hostRace), raceNum(opponentRace)))
-		assert.Equal(t, mg.RelationPeace, ctrl().Cache.Relation(hostRace, opponentRace))
-
-		assert.NoError(t, game.DeclareWar(f, raceNum(hostRace), raceNum(opponentRace)))
-		assert.Equal(t, mg.RelationWar, ctrl().Cache.Relation(hostRace, opponentRace))
-	})
-}
-
-func TestDeclarePeaceAndWarAll(t *testing.T) {
-	c(t, func(f func(*controller.Param), ctrl func() *controller.Controller) {
-		hostRace := 7
-
-		for i := range testRaceCount {
-			if i == hostRace {
-				continue
-			}
-			assert.Equal(t, mg.RelationWar, ctrl().Cache.Relation(hostRace, i))
-		}
-
-		assert.NoError(t, game.DeclarePeace(f, raceNum(hostRace), raceNum(hostRace)))
-		assert.Equal(t, 1, int(ctrl().Cache.Stage()))
-
-		for i := range testRaceCount {
-			if i == hostRace {
-				continue
-			}
-			assert.Equal(t, mg.RelationPeace, ctrl().Cache.Relation(hostRace, i))
-		}
-
-		assert.NoError(t, game.DeclareWar(f, raceNum(hostRace), raceNum(hostRace)))
-		assert.Equal(t, 2, int(ctrl().Cache.Stage()))
-
-		for i := range testRaceCount {
-			if i == hostRace {
-				continue
-			}
-			assert.Equal(t, mg.RelationWar, ctrl().Cache.Relation(hostRace, i))
-		}
-	})
-}
diff --git a/internal/game/controller.go b/internal/game/controller.go
deleted file mode 100644
index 697863e..0000000
--- a/internal/game/controller.go
+++ /dev/null
@@ -1,52 +0,0 @@
-package game
-
-import (
-	"github.com/google/uuid"
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/game"
-	"github.com/iliadenisov/galaxy/internal/model/report"
-)
-
-func GenerateGame(configure func(*controller.Param), races []string) (gameID uuid.UUID, err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		return c.ExecuteState(func(r controller.Repo) error {
-			gameID, err = controller.NewGame(r, races)
-			return err
-		})
-	})
-	return
-}
-
-// LoadState used for lock-safe loading game state and may be called concurrently.
-func LoadState(configure func(*controller.Param)) (g *game.Game, err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		g, err = c.Repo.LoadStateSafe()
-		return err
-	})
-	return
-}
-
-func LoadReport(configure func(*controller.Param), t uint, actor string) (g *report.Report, err error) {
-	err = control(configure, func(c *controller.Controller) error {
-		game, err := c.Repo.LoadStateSafe()
-		if err != nil {
-			return err
-		}
-		c.Cache = controller.NewCache(game)
-		id, err := c.RaceID(actor)
-		if err != nil {
-			return err
-		}
-		g, err = c.Repo.LoadReport(t, id)
-		return err
-	})
-	return
-}
-
-func control(configure func(*controller.Param), consumer func(*controller.Controller) error) (err error) {
-	c, err := controller.NewController(configure)
-	if err != nil {
-		return err
-	}
-	return consumer(c)
-}
diff --git a/internal/game/controller_test.go b/internal/game/controller_test.go
deleted file mode 100644
index dd3e70e..0000000
--- a/internal/game/controller_test.go
+++ /dev/null
@@ -1,84 +0,0 @@
-package game_test
-
-import (
-	"fmt"
-	"testing"
-
-	"github.com/iliadenisov/galaxy/internal/controller"
-
-	"github.com/iliadenisov/galaxy/internal/game"
-	mg "github.com/iliadenisov/galaxy/internal/model/game"
-	"github.com/iliadenisov/galaxy/internal/util"
-	"github.com/stretchr/testify/assert"
-)
-
-const (
-	testRaceCount   = 20
-	unknownRaceName = "Race_RIP"
-)
-
-func raceNum(i int) string {
-	return fmt.Sprintf("race_%02d", i)
-}
-
-func TestComposeGame(t *testing.T) {
-	g(t, func(p func(*controller.Param), g func() *mg.Game) {
-		_, err := game.GenerateGame(p, []string{"r1", "r2"})
-		assert.Error(t, err)
-		assert.ErrorContains(t, err, "turn 0 already saved at 0000/state.json")
-	})
-}
-
-func g(t *testing.T, f func(func(*controller.Param), func() *mg.Game)) {
-	root, cleanup := util.CreateWorkDir(t)
-	defer cleanup()
-	races := make([]string, testRaceCount)
-	for i := range testRaceCount {
-		races[i] = raceNum(i)
-	}
-	p := func(p *controller.Param) { p.StoragePath = root }
-	_, err := game.GenerateGame(p, races)
-	if err != nil {
-		assert.FailNow(t, "g: ComposeGame", err)
-		return
-	}
-	g := func() *mg.Game {
-		g, err := game.LoadState(p)
-		if err != nil {
-			assert.FailNow(t, "g: LoadState", err)
-			return nil
-		}
-		return g
-	}
-	f(p, g)
-}
-
-func c(t *testing.T, f func(func(*controller.Param), func() *controller.Controller)) {
-	root, cleanup := util.CreateWorkDir(t)
-	defer cleanup()
-	races := make([]string, testRaceCount)
-	for i := range testRaceCount {
-		races[i] = raceNum(i)
-	}
-	p := func(p *controller.Param) { p.StoragePath = root }
-	_, err := game.GenerateGame(p, races)
-	if err != nil {
-		assert.FailNow(t, "c: GenerateGame", err)
-		return
-	}
-	ctrl := func() *controller.Controller {
-		c, err := controller.NewController(p)
-		if err != nil {
-			assert.FailNow(t, "c: NewController", err)
-			return nil
-		}
-		g, err := game.LoadState(p)
-		if err != nil {
-			assert.FailNow(t, "c: LoadState", err)
-			return nil
-		}
-		c.Cache = controller.NewCache(g)
-		return c
-	}
-	f(p, ctrl)
-}
diff --git a/internal/model/game/race.go b/internal/model/game/race.go
index bef879a..dafe409 100644
--- a/internal/model/game/race.go
+++ b/internal/model/game/race.go
@@ -1,6 +1,24 @@
 package game
 
-import "github.com/google/uuid"
+import (
+	"strings"
+
+	"github.com/google/uuid"
+)
+
+type Relation string
+
+const (
+	RelationWar   Relation = "War"
+	RelationPeace Relation = "Peace"
+)
+
+var (
+	relationSet = map[string]Relation{
+		strings.ToLower(RelationWar.String()):   RelationWar,
+		strings.ToLower(RelationPeace.String()): RelationPeace,
+	}
+)
 
 type Race struct {
 	ID        uuid.UUID      `json:"id"`
@@ -15,17 +33,17 @@ type Race struct {
 	ShipTypes []ShipType     `json:"shipType,omitempty"`
 }
 
-type Relation string
+func ParseRelation(v string) (Relation, bool) {
+	if v, ok := relationSet[strings.ToLower(v)]; ok {
+		return v, ok
+	}
+	return Relation(""), false
+}
 
 func (r Relation) String() string {
 	return string(r)
 }
 
-const (
-	RelationWar   Relation = "War"
-	RelationPeace Relation = "Peace"
-)
-
 type RaceRelation struct {
 	RaceID   uuid.UUID `json:"raceId"`
 	Relation Relation  `json:"relation"`
diff --git a/internal/model/game/state.go b/internal/model/game/state.go
new file mode 100644
index 0000000..4976b37
--- /dev/null
+++ b/internal/model/game/state.go
@@ -0,0 +1,16 @@
+package game
+
+import "github.com/google/uuid"
+
+type State struct {
+	ID      uuid.UUID
+	Turn    uint
+	Stage   uint
+	Players []PlayerState
+}
+
+type PlayerState struct {
+	ID      uuid.UUID
+	Name    string
+	Extinct bool
+}
diff --git a/internal/model/rest/command.go b/internal/model/rest/command.go
index 4ad7d2b..2ba4d69 100644
--- a/internal/model/rest/command.go
+++ b/internal/model/rest/command.go
@@ -1,26 +1,30 @@
 package rest
 
-/*
-Full list of requirements must be updated when adding new command:
+import "encoding/json"
 
-required_without_all=Vote DeclarePeace DeclareWar
-|      excluded_with=Vote DeclarePeace DeclareWar
-*/
 type Command struct {
-	Race         string               `json:"race"         binding:"required,notblank"`
-	Vote         *CommandVote         `json:"vote"         binding:"required_without_all=DeclarePeace DeclareWar,excluded_with=DeclarePeace DeclareWar"`
-	DeclarePeace *CommandDeclarePeace `json:"declarePeace" binding:"required_without_all=Vote DeclareWar,excluded_with=Vote DeclareWar"`
-	DeclareWar   *CommandDeclareWar   `json:"declareWar"   binding:"required_without_all=Vote DeclarePeace,excluded_with=Vote DeclarePeace"`
+	Actor    string            `json:"actor"        binding:"required,notblank"`
+	Commands []json.RawMessage `json:"cmd"          binding:"min=1"`
+}
+
+type CommandType string
+
+const (
+	CommandTypeVote     CommandType = "vote"
+	CommandTypeRelation CommandType = "declarePeace"
+)
+
+type CommandMeta struct {
+	Type CommandType `json:"@type"`
 }
 
 type CommandVote struct {
+	CommandMeta
 	Recipient string `json:"recipient" binding:"required,notblank"`
 }
 
-type CommandDeclarePeace struct {
-	Opponent string `json:"recipient" binding:"required,notblank"`
-}
-
-type CommandDeclareWar struct {
+type CommandUpdateRelation struct {
+	CommandMeta
 	Opponent string `json:"recipient" binding:"required,notblank"`
+	Relation string `json:"relation" binding:"required,notblank"`
 }
diff --git a/internal/model/rest/status.go b/internal/model/rest/status.go
index 4d24b22..c7f9f50 100644
--- a/internal/model/rest/status.go
+++ b/internal/model/rest/status.go
@@ -1,6 +1,16 @@
 package rest
 
-type Status struct {
-	Turn    uint `json:"turn"`
-	Players int  `json:"players"`
+import "github.com/google/uuid"
+
+type StateResponse struct {
+	ID      uuid.UUID     `json:"id"`
+	Turn    uint          `json:"turn"`
+	Stage   uint          `json:"stage"`
+	Players []PlayerState `json:"player"`
+}
+
+type PlayerState struct {
+	ID      uuid.UUID `json:"id"`
+	Name    string    `json:"name"`
+	Extinct bool      `json:"extinct"`
 }
diff --git a/internal/router/command_test.go b/internal/router/command_test.go
index e19e9c3..ab3a293 100644
--- a/internal/router/command_test.go
+++ b/internal/router/command_test.go
@@ -1,22 +1,25 @@
 package router_test
 
 import (
+	"encoding/json"
 	"net/http"
 	"net/http/httptest"
 	"testing"
 
 	"github.com/iliadenisov/galaxy/internal/model/rest"
-	"github.com/iliadenisov/galaxy/internal/router"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestCommand(t *testing.T) {
-	r := router.SetupRouter()
+	r := setupRouter()
 
 	payload := rest.Command{
-		Race: "SomeRace",
-		Vote: &rest.CommandVote{
-			Recipient: "AnotherRace",
+		Actor: "SomeRace",
+		Commands: []json.RawMessage{
+			encodeCommand(&rest.CommandVote{
+				CommandMeta: rest.CommandMeta{Type: rest.CommandTypeVote},
+				Recipient:   "AnotherRace",
+			}),
 		},
 	}
 
@@ -24,17 +27,17 @@ func TestCommand(t *testing.T) {
 	req, _ := http.NewRequest("PUT", "/api/v1/command", asBody(payload))
 	r.ServeHTTP(w, req)
 
-	assert.Equal(t, http.StatusOK, w.Code, w.Body)
+	assert.Equal(t, http.StatusNoContent, w.Code, w.Body)
 
 	// error: notblank validator
-	payload.Race = ""
+	payload.Actor = ""
 	w = httptest.NewRecorder()
 	req, _ = http.NewRequest("PUT", "/api/v1/command", asBody(payload))
 	r.ServeHTTP(w, req)
 
 	assert.Equal(t, http.StatusBadRequest, w.Code, w.Body)
 
-	payload.Race = "       "
+	payload.Actor = "       "
 	w = httptest.NewRecorder()
 	req, _ = http.NewRequest("PUT", "/api/v1/command", asBody(payload))
 	r.ServeHTTP(w, req)
@@ -43,24 +46,7 @@ func TestCommand(t *testing.T) {
 
 	// error: no commands
 	payload = rest.Command{
-		Race: "SomeRace",
-	}
-
-	w = httptest.NewRecorder()
-	req, _ = http.NewRequest("PUT", "/api/v1/command", asBody(payload))
-	r.ServeHTTP(w, req)
-
-	assert.Equal(t, http.StatusBadRequest, w.Code, w.Body)
-
-	// error: more than one command
-	payload = rest.Command{
-		Race: "SomeRace",
-		Vote: &rest.CommandVote{
-			Recipient: "AnotherRace",
-		},
-		DeclarePeace: &rest.CommandDeclarePeace{
-			Opponent: "OpponentRace",
-		},
+		Actor: "SomeRace",
 	}
 
 	w = httptest.NewRecorder()
@@ -69,3 +55,11 @@ func TestCommand(t *testing.T) {
 
 	assert.Equal(t, http.StatusBadRequest, w.Code, w.Body)
 }
+
+func encodeCommand(cmd any) json.RawMessage {
+	v, err := json.Marshal(cmd)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
diff --git a/internal/router/handler/command.go b/internal/router/handler/command.go
index 365dac9..8b1b0db 100644
--- a/internal/router/handler/command.go
+++ b/internal/router/handler/command.go
@@ -1,47 +1,69 @@
 package handler
 
 import (
-	"errors"
+	"encoding/json"
+	"fmt"
 	"net/http"
 
 	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/game"
 
 	"github.com/gin-gonic/gin"
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-type CommandExecutor func(controller.Configurer, rest.Command) error
-
-var (
-	ErrCommandNotProcessed = errors.New("command was not processed by executor")
-)
-
-func CommandHandler(c *gin.Context, configurer controller.Configurer, executor CommandExecutor) {
+func CommandHandler(c *gin.Context, executor CommandExecutor) {
 	var cmd rest.Command
-	if err := c.ShouldBindJSON(&cmd); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+	if errorResponded(c, c.ShouldBindJSON(&cmd)) {
 		return
 	}
-	err := executor(configurer, cmd)
-	switch {
-	case err == nil:
-		c.Status(http.StatusOK)
-	case errors.Is(err, ErrCommandNotProcessed):
-		c.Status(http.StatusInternalServerError) // TODO: add error text?
+
+	commands := make([]Command, 0)
+	for i := range cmd.Commands {
+		command, err := parseCommand(cmd.Actor, cmd.Commands[i])
+		if errorResponded(c, err) {
+			return
+		}
+		commands = append(commands, command)
+	}
+	if len(commands) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no commands given"})
+		return
+	}
+
+	if errorResponded(c, executor.Execute(commands...)) {
+		return
+	}
+
+	c.Status(http.StatusNoContent)
+}
+
+func parseCommand(actor string, c json.RawMessage) (Command, error) {
+	meta := new(rest.CommandMeta)
+	if err := json.Unmarshal(c, meta); err != nil {
+		return nil, err
+	}
+	switch t := meta.Type; t {
+	case rest.CommandTypeVote:
+		return giveVotes(actor, c)
+	case rest.CommandTypeRelation:
+		return updateRelation(actor, c)
 	default:
-		// TODO: separate invalid input and game state errors
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return nil, fmt.Errorf("unknown comman type: %s", t)
 	}
 }
 
-func ExecuteCommand(config controller.Configurer, cmd rest.Command) error {
-	switch {
-	case cmd.DeclareWar != nil:
-		return game.DeclareWar(config, cmd.Race, cmd.DeclareWar.Opponent)
-	case cmd.DeclarePeace != nil:
-		return game.DeclarePeace(config, cmd.Race, cmd.DeclareWar.Opponent)
-	default:
-		return ErrCommandNotProcessed
+func giveVotes(actor string, c json.RawMessage) (Command, error) {
+	var v rest.CommandVote
+	if err := json.Unmarshal(c, &v); err != nil {
+		return nil, err
 	}
+	return func(c controller.Ctrl) error { return c.GiveVotes(actor, v.Recipient) }, nil
+}
+
+func updateRelation(actor string, c json.RawMessage) (Command, error) {
+	var v rest.CommandUpdateRelation
+	if err := json.Unmarshal(c, &v); err != nil {
+		return nil, err
+	}
+	return func(c controller.Ctrl) error { return c.UpdateRelation(actor, v.Opponent, v.Relation) }, nil
 }
diff --git a/internal/router/handler/handler.go b/internal/router/handler/handler.go
index b6e69a5..e8fd477 100644
--- a/internal/router/handler/handler.go
+++ b/internal/router/handler/handler.go
@@ -3,18 +3,88 @@ package handler
 import (
 	"errors"
 	"net/http"
+	"os"
 
 	"github.com/gin-gonic/gin"
+	"github.com/go-playground/validator/v10"
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/internal/controller"
 	e "github.com/iliadenisov/galaxy/internal/error"
+	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-func transformError(c *gin.Context, err error) bool {
+type CommandExecutor interface {
+	GenerateGame([]string) (uuid.UUID, error)
+	Execute(cmd ...Command) error
+	GameState() (rest.StateResponse, error)
+}
+
+type Command func(controller.Ctrl) error
+
+type executor struct {
+	cfg controller.Configurer
+}
+
+func initConfig() controller.Configurer {
+	return func(p *controller.Param) {
+		p.StoragePath = os.Getenv("STORAGE_PATH")
+	}
+}
+
+func NewDefaultExecutor() CommandExecutor {
+	return NewDefaultConfigExecutor(initConfig())
+}
+
+func NewDefaultConfigExecutor(configurer controller.Configurer) CommandExecutor {
+	return &executor{cfg: configurer}
+}
+
+func (e *executor) Execute(cmd ...Command) error {
+	return controller.ExecuteCommand(e.cfg, func(c controller.Ctrl) error {
+		for i := range cmd {
+			if err := cmd[i](c); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
+func (e *executor) GenerateGame(races []string) (uuid.UUID, error) {
+	return controller.GenerateGame(e.cfg, races)
+}
+
+func (e *executor) GameState() (rest.StateResponse, error) {
+	s, err := controller.GameState(e.cfg)
+	if err != nil {
+		return rest.StateResponse{}, err
+	}
+	result := &rest.StateResponse{
+		ID:      s.ID,
+		Turn:    s.Turn,
+		Stage:   s.Stage,
+		Players: make([]rest.PlayerState, len(s.Players)),
+	}
+	for i := range s.Players {
+		result.Players[i].ID = s.Players[i].ID
+		result.Players[i].Name = s.Players[i].Name
+		result.Players[i].Extinct = s.Players[i].Extinct
+	}
+	return *result, nil
+}
+
+func errorResponded(c *gin.Context, err error) bool {
 	if err == nil {
 		return false
 	}
 
 	var ge = new(e.GenericError)
 
+	if v, ok := err.(validator.ValidationErrors); ok {
+		c.JSON(http.StatusBadRequest, gin.H{"error": v.Error()})
+		return true
+	}
+
 	if errors.As(err, ge) {
 		switch ge.Code {
 		case e.ErrGameNotInitialized:
@@ -24,7 +94,6 @@ func transformError(c *gin.Context, err error) bool {
 		}
 	} else {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-
 	}
 
 	return true
diff --git a/internal/router/handler/init.go b/internal/router/handler/init.go
index 4f0c97e..1b46633 100644
--- a/internal/router/handler/init.go
+++ b/internal/router/handler/init.go
@@ -4,15 +4,12 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/game"
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-func InitHandler(c *gin.Context, config controller.Configurer) {
+func InitHandler(c *gin.Context, executor CommandExecutor) {
 	var init rest.Init
-	if err := c.ShouldBindJSON(&init); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+	if errorResponded(c, c.ShouldBindJSON(&init)) {
 		return
 	}
 
@@ -21,10 +18,9 @@ func InitHandler(c *gin.Context, config controller.Configurer) {
 		races[i] = init.Races[i].Name
 	}
 
-	uuid, err := game.GenerateGame(config, races)
-	if transformError(c, err) {
+	uuid, err := executor.GenerateGame(races)
+	if errorResponded(c, err) {
 		return
-
 	}
 
 	c.JSON(http.StatusCreated, rest.InitResponse{
diff --git a/internal/router/handler/status.go b/internal/router/handler/status.go
index fab5ddb..7e05a93 100644
--- a/internal/router/handler/status.go
+++ b/internal/router/handler/status.go
@@ -4,20 +4,14 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/game"
-	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-func StatusHandler(c *gin.Context, config controller.Configurer) {
-	g, err := game.LoadState(config)
+func StatusHandler(c *gin.Context, executor CommandExecutor) {
+	state, err := executor.GameState()
 
-	if transformError(c, err) {
+	if errorResponded(c, err) {
 		return
 	}
 
-	c.JSON(http.StatusOK, rest.Status{
-		Turn:    g.Turn,
-		Players: len(g.Race),
-	})
+	c.JSON(http.StatusOK, state)
 }
diff --git a/internal/router/init_test.go b/internal/router/init_test.go
index adb210c..f37a18f 100644
--- a/internal/router/init_test.go
+++ b/internal/router/init_test.go
@@ -2,7 +2,6 @@ package router_test
 
 import (
 	"encoding/json"
-	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -11,6 +10,7 @@ import (
 	"github.com/iliadenisov/galaxy/internal/controller"
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 	"github.com/iliadenisov/galaxy/internal/router"
+	"github.com/iliadenisov/galaxy/internal/router/handler"
 	"github.com/iliadenisov/galaxy/internal/util"
 	"github.com/stretchr/testify/assert"
 )
@@ -19,7 +19,7 @@ func TestInit(t *testing.T) {
 	root, cleanup := util.CreateWorkDir(t)
 	defer cleanup()
 
-	r := router.SetupRouterConfig(func(p *controller.Param) { p.StoragePath = root })
+	r := router.SetupRouter(handler.NewDefaultConfigExecutor(func(p *controller.Param) { p.StoragePath = root }))
 
 	payload := generateInitRequest(10)
 
@@ -34,7 +34,7 @@ func TestInit(t *testing.T) {
 }
 
 func TestInitValidators(t *testing.T) {
-	r := router.SetupRouter()
+	r := setupRouter()
 	payload := generateInitRequest(9)
 
 	w := httptest.NewRecorder()
@@ -43,13 +43,3 @@ func TestInitValidators(t *testing.T) {
 
 	assert.Equal(t, http.StatusBadRequest, w.Code, w.Body)
 }
-
-func generateInitRequest(races int) rest.Init {
-	request := rest.Init{
-		Races: make([]rest.Race, races),
-	}
-	for i := range request.Races {
-		request.Races[i] = rest.Race{Name: fmt.Sprintf("Race_%02d", i)}
-	}
-	return request
-}
diff --git a/internal/router/router.go b/internal/router/router.go
index 4a7e9b7..d56cbaf 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -8,7 +8,6 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin/binding"
 	"github.com/go-playground/validator/v10"
-	"github.com/iliadenisov/galaxy/internal/controller"
 	"github.com/iliadenisov/galaxy/internal/router/handler"
 )
 
@@ -16,12 +15,6 @@ const (
 	ISO8601 = "2006-01-02 15:04:05.0 -07:00"
 )
 
-func initConfig() func(*controller.Param) {
-	return func(p *controller.Param) {
-		p.StoragePath = os.Getenv("STORAGE_PATH")
-	}
-}
-
 type Router struct {
 	r        *gin.Engine
 	executor handler.CommandExecutor
@@ -32,14 +25,14 @@ func (r Router) Run() error {
 }
 
 func NewRouter() Router {
-	return NewRouterExecutor(handler.ExecuteCommand)
+	return NewRouterExecutor(handler.NewDefaultExecutor())
 }
 
 func NewRouterExecutor(executor handler.CommandExecutor) Router {
-	return Router{r: setupRouter(initConfig(), executor)}
+	return Router{r: setupRouter(executor)}
 }
 
-func setupRouter(config controller.Configurer, executor handler.CommandExecutor) *gin.Engine {
+func setupRouter(executor handler.CommandExecutor) *gin.Engine {
 	gin.SetMode(gin.ReleaseMode)
 	r := gin.New()
 
@@ -55,9 +48,9 @@ func setupRouter(config controller.Configurer, executor handler.CommandExecutor)
 
 	groupV1 := r.Group("/api/v1")
 
-	groupV1.GET("/status", func(ctx *gin.Context) { handler.StatusHandler(ctx, config) })
-	groupV1.POST("/init", func(ctx *gin.Context) { handler.InitHandler(ctx, config) })
-	groupV1.PUT("/command", LimitMiddleware(1), func(ctx *gin.Context) { handler.CommandHandler(ctx, config, executor) })
+	groupV1.GET("/status", func(ctx *gin.Context) { handler.StatusHandler(ctx, executor) })
+	groupV1.POST("/init", func(ctx *gin.Context) { handler.InitHandler(ctx, executor) })
+	groupV1.PUT("/command", LimitMiddleware(1), func(ctx *gin.Context) { handler.CommandHandler(ctx, executor) })
 
 	return r
 }
diff --git a/internal/router/router_export_test.go b/internal/router/router_export_test.go
index 460cd30..bc4ede7 100644
--- a/internal/router/router_export_test.go
+++ b/internal/router/router_export_test.go
@@ -2,14 +2,9 @@ package router
 
 import (
 	"github.com/gin-gonic/gin"
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/model/rest"
+	"github.com/iliadenisov/galaxy/internal/router/handler"
 )
 
-func SetupRouter() *gin.Engine {
-	return SetupRouterConfig(nil)
-}
-
-func SetupRouterConfig(config controller.Configurer) *gin.Engine {
-	return setupRouter(config, func(controller.Configurer, rest.Command) error { return nil })
+func SetupRouter(e handler.CommandExecutor) *gin.Engine {
+	return setupRouter(e)
 }
diff --git a/internal/router/router_helper_test.go b/internal/router/router_helper_test.go
new file mode 100644
index 0000000..3566a55
--- /dev/null
+++ b/internal/router/router_helper_test.go
@@ -0,0 +1,28 @@
+package router_test
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/internal/model/rest"
+	"github.com/iliadenisov/galaxy/internal/router"
+	"github.com/iliadenisov/galaxy/internal/router/handler"
+)
+
+type dummyExecutor struct {
+}
+
+func (e *dummyExecutor) Execute(cmd ...handler.Command) error {
+	return nil
+}
+
+func (e *dummyExecutor) GenerateGame(races []string) (uuid.UUID, error) {
+	return uuid.New(), nil
+}
+
+func (e *dummyExecutor) GameState() (rest.StateResponse, error) {
+	return rest.StateResponse{}, nil
+}
+
+func setupRouter() *gin.Engine {
+	return router.SetupRouter(&dummyExecutor{})
+}
diff --git a/internal/router/router_test.go b/internal/router/router_test.go
index 4846f8f..5f47b07 100644
--- a/internal/router/router_test.go
+++ b/internal/router/router_test.go
@@ -2,6 +2,7 @@ package router_test
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -10,6 +11,7 @@ import (
 	"testing"
 
 	"github.com/gin-gonic/gin"
+	"github.com/iliadenisov/galaxy/internal/model/rest"
 	"github.com/iliadenisov/galaxy/internal/router"
 	"github.com/stretchr/testify/assert"
 )
@@ -63,3 +65,17 @@ func limitTestingRouter() *gin.Engine {
 		})
 	return r
 }
+
+func generateInitRequest(races int) rest.Init {
+	request := rest.Init{
+		Races: make([]rest.Race, races),
+	}
+	for i := range request.Races {
+		request.Races[i] = rest.Race{Name: raceName(i)}
+	}
+	return request
+}
+
+func raceName(i int) string {
+	return fmt.Sprintf("Race_%02d", i)
+}
diff --git a/internal/router/status_test.go b/internal/router/status_test.go
index 0179b6c..3104143 100644
--- a/internal/router/status_test.go
+++ b/internal/router/status_test.go
@@ -1,20 +1,51 @@
 package router_test
 
 import (
+	"encoding/json"
 	"net/http"
 	"net/http/httptest"
 	"testing"
 
+	"github.com/google/uuid"
+	"github.com/iliadenisov/galaxy/internal/controller"
+	"github.com/iliadenisov/galaxy/internal/model/rest"
 	"github.com/iliadenisov/galaxy/internal/router"
+	"github.com/iliadenisov/galaxy/internal/router/handler"
+	"github.com/iliadenisov/galaxy/internal/util"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestGetStatus(t *testing.T) {
-	r := router.SetupRouter()
+	root, cleanup := util.CreateWorkDir(t)
+	defer cleanup()
+
+	r := router.SetupRouter(handler.NewDefaultConfigExecutor(func(p *controller.Param) { p.StoragePath = root }))
+
+	payload := generateInitRequest(10)
 
 	w := httptest.NewRecorder()
-	req, _ := http.NewRequest("GET", "/api/v1/status", nil)
+	req, _ := http.NewRequest("POST", "/api/v1/init", asBody(payload))
 	r.ServeHTTP(w, req)
 
-	assert.Equal(t, http.StatusNotImplemented, w.Code, w.Body)
+	assert.Equal(t, http.StatusCreated, w.Code, w.Body)
+	var initResponse rest.InitResponse
+	assert.NoError(t, json.Unmarshal(w.Body.Bytes(), &initResponse))
+	assert.NoError(t, uuid.Validate(initResponse.UUID.String()))
+
+	w = httptest.NewRecorder()
+	req, _ = http.NewRequest("GET", "/api/v1/status", nil)
+	r.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code, w.Body)
+	var stateResponse rest.StateResponse
+	assert.NoError(t, json.Unmarshal(w.Body.Bytes(), &stateResponse))
+	assert.NoError(t, uuid.Validate(stateResponse.ID.String()))
+	assert.Equal(t, uint(0), stateResponse.Turn)
+	assert.Equal(t, uint(0), stateResponse.Stage)
+	assert.Len(t, stateResponse.Players, 10)
+	for i := range stateResponse.Players {
+		assert.NoError(t, uuid.Validate(stateResponse.Players[i].ID.String()))
+		assert.Equal(t, raceName(i), stateResponse.Players[i].Name)
+		assert.False(t, stateResponse.Players[i].Extinct)
+	}
 }