diff --git a/cmd/game/main.go b/cmd/game/main.go
index a908b48..500b934 100644
--- a/cmd/game/main.go
+++ b/cmd/game/main.go
@@ -5,6 +5,7 @@ import (
 	"github.com/rs/zerolog/log"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap/mapgens"
+	"lab.zaar.be/thefish/alchemyst-go/engine/types"
 	"lab.zaar.be/thefish/alchemyst-go/ui"
 	"lab.zaar.be/thefish/alchemyst-go/ui/mainwindow"
 	"lab.zaar.be/thefish/alchemyst-go/util"
@@ -22,23 +23,6 @@ func init() {
 	runtime.LockOSThread()
 }
 
-type GameState struct {
-	mainfunc chan func()
-	exit     chan struct{}
-	input    chan string
-	rawInput chan int
-}
-
-// do runs f on the main thread.
-func (*GameState) Do(f func()) {
-	done := make(chan struct{}, 1)
-	State.mainfunc <- func() {
-		f()
-		done <- struct{}{}
-	}
-	<-done
-}
-
 //we can run logic in separate goroutines
 //
 //    go doSometing(State,...)
@@ -52,11 +36,13 @@ func (*GameState) Do(f func()) {
 // 		...
 // }
 
-var State = GameState{
-	mainfunc: make(chan func()),
-	exit:     make(chan struct{}, 1),
-	input:    make(chan string, 1),
-	rawInput: make(chan int, 1),
+var State = types.GameState{
+	Mainfunc:     make(chan func()),
+	Exit:         make(chan struct{}, 1),
+	Input:        make(chan string, 1),
+	RawInput:     make(chan int, 1),
+	FovRecompute: make(chan struct{},1),
+	Redraw: 	  make(chan struct{},1),
 }
 
 func main() {
@@ -72,35 +58,37 @@ func main() {
 
 	setupLayers(mw)
 
-	level := gamemap.NewLevel(mainCtx, "test", 1)
-	level = mapgens.DefaultGen(level)
+	level, rooms := mapgens.DefaultGen(gamemap.NewLevel(mainCtx, "test", 1))
+
 	vp := mainwindow.NewViewPort(40, 0, 60, 47, level, mw.GetLayer("base"))
-	vp.Render()
+	vp.PlayerCoords = rooms[0].Center
+	vp.Render(State)
 
 	go decodeInput(mainCtx, mw.GetLayer("base"))
+	go vp.Listen(State)
 
 	//but every call to bearlibterminal must be wrapped to closure and passed to mainfunc
 	var exit = false
 	for !exit {
 
 		select {
-		case State.rawInput <- ui.ReadKeyCode():
+		case State.RawInput <- ui.ReadKeyCode():
 			break
-		case pressed := <-State.input:
+		case pressed := <-State.Input:
 			mw.GetLayer("base").ClearArea(0, 3, 40, 1)
 			mw.GetLayer("base").Print(1, 3, "Key: "+pressed)
 			mw.GetLayer("base").Print(1, 6, "█")
 			break
-		//case f := <-State.mainfunc:
-		//	f()
-		//	break
-		case <-State.exit:
+			//case f := <-State.mainfunc:
+			//	f()
+			//	break
+		case <-State.Exit:
 			mainCtx.Logger().Warn().Msg("quitting NOW")
 			exit = true
 			break
-		// не оставляйте default в бесконесчном select {} - сожрет всё CPU
+			// не оставляйте default в бесконесчном select {} - сожрет всё CPU
 		default:
-			vp.Render()
+			vp.Render(State)
 			blt.Refresh()
 		}
 
@@ -117,20 +105,20 @@ func setupLayers(mainwindow *mainwindow.MainWindow) {
 func decodeInput(ctx util.ClientCtx, baseLayer *mainwindow.Layer) {
 	var exit = false
 	var waitForWCspam = true
-	for !exit{
+	for !exit {
 		select {
-		case keycode := <-State.rawInput:
+		case keycode := <-State.RawInput:
 			if keycode == blt.TK_NONE {
 				continue
 			}
 			if keycode == blt.TK_CLOSE && !waitForWCspam {
 				ctx.Logger().Warn().Msg("exiting on window close...")
-				State.exit <- struct{}{}
+				State.Exit <- struct{}{}
 				ctx.Logger().Warn().Msg("...done")
 				return
 			}
-			var pressed= ""
-			var isModifier, _= util.InArray(keycode, modifiers)
+			var pressed = ""
+			var isModifier, _ = util.InArray(keycode, modifiers)
 			if !isModifier {
 
 				pressed = ui.Scancodemap[keycode]
@@ -147,6 +135,7 @@ func decodeInput(ctx util.ClientCtx, baseLayer *mainwindow.Layer) {
 
 				//global hotkeys
 				switch pressed {
+				//fixme testing only
 				case "F10":
 					State.Do(func() {
 						blt.Set("window: size=100x47; font: ./resources/fonts-ttf/UbuntuMono-R.ttf, size=11;")
@@ -155,13 +144,15 @@ func decodeInput(ctx util.ClientCtx, baseLayer *mainwindow.Layer) {
 					fallthrough
 				case "Escape":
 					ctx.Logger().Info().Msg("exiting on quit command...")
-					State.exit <- struct{}{}
+					State.Exit <- struct{}{}
 					ctx.Logger().Info().Msg("...done")
 					exit = true
 					return
 				default:
-					waitForWCspam = false;
-					State.input <- pressed
+					if pressed != "" {
+						waitForWCspam = false;
+						State.Input <- pressed
+					}
 				}
 			}
 		}
diff --git a/config.json b/config.json
index a7d5be7..9ae5595 100644
--- a/config.json
+++ b/config.json
@@ -4,6 +4,7 @@
   "sizeX": 100,
   "sizeY": 47,
   "fpsLimit" : 60,
-  "font": "./resources/fonts-ttf/LiberationMono-Bold.ttf",
+  "font": "./resources/fonts-ttf/UbuntuMono-R.ttf",
+  "fontSize": "12x16",
   "verbosity": "debug"
 }
\ No newline at end of file
diff --git a/engine/gamemap/level.go b/engine/gamemap/level.go
index 34b8c16..bb749c3 100644
--- a/engine/gamemap/level.go
+++ b/engine/gamemap/level.go
@@ -7,8 +7,8 @@ import (
 )
 
 //fixme move to config
-var mapWidth = 150
-var mapHeight = 100
+var mapWidth = 70
+var mapHeight = 50
 
 
 type Level struct {
diff --git a/engine/gamemap/mapgens/default.go b/engine/gamemap/mapgens/default.go
index 67fd62e..2a6bc3f 100644
--- a/engine/gamemap/mapgens/default.go
+++ b/engine/gamemap/mapgens/default.go
@@ -11,7 +11,7 @@ var maxRoomSize = 22
 var maxrooms = 30
 
 //fixme make closure to stack them
-func DefaultGen(l *gamemap.Level) *gamemap.Level {
+func DefaultGen(l *gamemap.Level) (*gamemap.Level, []*gamemap.Room) {
 
 	rng := util.NewRNG()
 
@@ -56,6 +56,9 @@ func DefaultGen(l *gamemap.Level) *gamemap.Level {
 		if !failed {
 			rooms = append(rooms, newRoom)
 		}
+
+		//addStairs(rooms)
+		//itemize(rooms)
 	}
 
 	//fillage := types.RectFill{
@@ -89,7 +92,7 @@ func DefaultGen(l *gamemap.Level) *gamemap.Level {
 		}
 	}
 
-	return l
+	return l, rooms
 }
 
 func connectRooms (l *gamemap.Level, room, otherRoom *gamemap.Room, fillage types.RectFill, toss int) {
diff --git a/engine/gamemap/tile.go b/engine/gamemap/tile.go
index 4294dc6..ae60388 100644
--- a/engine/gamemap/tile.go
+++ b/engine/gamemap/tile.go
@@ -1,69 +1,8 @@
 package gamemap
 
 import (
-	"github.com/gammazero/deque"
-	"lab.zaar.be/thefish/alchemyst-go/util"
+	. "lab.zaar.be/thefish/alchemyst-go/engine/types"
 )
-import blt "lab.zaar.be/thefish/bearlibterminal"
-
-type ColorHolder interface {
-	GetColor() uint32
-}
-
-type cdeque struct {
-	deque.Deque
-}
-
-func (c *cdeque) Next() uint8 {
-	c.Rotate(1)
-	return c.Front().(uint8)
-}
-
-type DanceColorHolder struct {
-	A uint8
-	R *cdeque
-	G *cdeque
-	B *cdeque
-}
-
-func (chd *DanceColorHolder) GetColor() uint32 {
-	return blt.ColorFromARGB(
-		chd.A,
-		chd.R.Next(),
-		chd.G.Next(),
-		chd.B.Next(),
-	)
-}
-
-type PlainColorHolder struct {
-	A uint8
-	R uint8
-	G uint8
-	B uint8
-}
-
-func (chb *PlainColorHolder) GetColor() uint32 {
-	return blt.ColorFromARGB(
-		chb.A,
-		chb.R,
-		chb.G,
-		chb.B,
-	)
-}
-
-type TileColorSet struct {
-	Fg     ColorHolder
-	Bg     ColorHolder
-	DarkFg ColorHolder
-	DarkBg ColorHolder
-}
-
-type Appearance struct {
-	Char     string        `json:"char"`
-	ColorSet *TileColorSet `json:"colorSet"`
-}
-
-var crng = util.NewRNG()
 
 type Tile struct {
 	*Appearance `json:"app"`
@@ -97,33 +36,6 @@ func (t *Tile) GetRawBgColor() uint32 {
 	}
 }
 
-func singleColorRing(colorValue uint8) *cdeque {
-	c := &cdeque{}
-	c.PushBack(colorValue)
-	return c
-}
-
-func fillColorRing(colorValue uint8, minGlow, maxGlow, step int) *cdeque {
-	q := make([]uint8, 0)
-	color := int(colorValue)
-	for color < maxGlow {
-		q = append(q, uint8(color))
-		color = crng.Range(1, step) + color
-	}
-	color = crng.Range(0, step+minGlow)
-	q = append(q, uint8(color))
-	//for uint8(color) < uint8(colorValue) {
-	//	q = append(q, uint8(color))
-	//	color = crng.Range(1, step+minGlow)
-	//}
-
-	c := &cdeque{}
-	for _, v := range q {
-		c.PushBack(uint8(v))
-	}
-	return c
-}
-
 func NewWall() *Tile {
 	return &Tile{
 		Name:        "Wall",
@@ -178,14 +90,14 @@ func NewWaterTile() *Tile {
 		Appearance: &Appearance{
 			Char: " ",
 			ColorSet: &TileColorSet{
-				Fg:      &PlainColorHolder{255, 220, 220, 250},
+				Fg: &PlainColorHolder{255, 220, 220, 250},
 				Bg: &DanceColorHolder{
 					255,
-					singleColorRing(19),
-					fillColorRing(19, 0, 15, 2),
-					fillColorRing(70, 120, 220, 12),
+					SingleColorRing(19),
+					FillColorRing(19, 0, 15, 2),
+					FillColorRing(70, 120, 220, 12),
 				},
-				DarkFg: &PlainColorHolder{255, 30, 20, 50 },
+				DarkFg: &PlainColorHolder{255, 30, 20, 50},
 				DarkBg: &PlainColorHolder{255, 7, 7, 30},
 			},
 		},
@@ -205,16 +117,16 @@ func NewDeepWaterTile() *Tile {
 		Appearance: &Appearance{
 			Char: " ",
 			ColorSet: &TileColorSet{
-				Fg:      &PlainColorHolder{255, 220, 220, 250},
+				Fg: &PlainColorHolder{255, 220, 220, 250},
 				Bg: &DanceColorHolder{
 					255,
-					singleColorRing(5),
-					fillColorRing(2,2,42,4),
-					fillColorRing(154, 150, 229, 12),
+					SingleColorRing(5),
+					FillColorRing(2, 2, 42, 4),
+					FillColorRing(154, 150, 229, 12),
 				},
 				DarkFg: &PlainColorHolder{255, 30, 20, 50},
 				DarkBg: &PlainColorHolder{255, 7, 7, 30},
 			},
 		},
 	}
-}
\ No newline at end of file
+}
diff --git a/engine/types/appearance.go b/engine/types/appearance.go
new file mode 100644
index 0000000..d09ded5
--- /dev/null
+++ b/engine/types/appearance.go
@@ -0,0 +1,94 @@
+package types
+
+import (
+	"github.com/gammazero/deque"
+	"lab.zaar.be/thefish/alchemyst-go/util"
+)
+import blt "lab.zaar.be/thefish/bearlibterminal"
+
+var crng = util.NewRNG()
+
+type ColorHolder interface {
+	GetColor() uint32
+}
+
+type cdeque struct {
+	deque.Deque
+}
+
+func (c *cdeque) Next() uint8 {
+	c.Rotate(1)
+	return c.Front().(uint8)
+}
+
+type DanceColorHolder struct {
+	A uint8
+	R *cdeque
+	G *cdeque
+	B *cdeque
+}
+
+func (chd *DanceColorHolder) GetColor() uint32 {
+	return blt.ColorFromARGB(
+		chd.A,
+		chd.R.Next(),
+		chd.G.Next(),
+		chd.B.Next(),
+	)
+}
+
+type PlainColorHolder struct {
+	A uint8
+	R uint8
+	G uint8
+	B uint8
+}
+
+func (chb *PlainColorHolder) GetColor() uint32 {
+	return blt.ColorFromARGB(
+		chb.A,
+		chb.R,
+		chb.G,
+		chb.B,
+	)
+}
+
+type TileColorSet struct {
+	Fg     ColorHolder
+	Bg     ColorHolder
+	DarkFg ColorHolder
+	DarkBg ColorHolder
+}
+
+type Appearance struct {
+	Char     string        `json:"char"`
+	ColorSet *TileColorSet `json:"colorSet"`
+}
+
+
+func SingleColorRing(colorValue uint8) *cdeque {
+	c := &cdeque{}
+	c.PushBack(colorValue)
+	return c
+}
+
+func FillColorRing(colorValue uint8, minGlow, maxGlow, step int) *cdeque {
+	q := make([]uint8, 0)
+	color := int(colorValue)
+	for color < maxGlow {
+		q = append(q, uint8(color))
+		color = crng.Range(1, step) + color
+	}
+	color = crng.Range(0, step+minGlow)
+	q = append(q, uint8(color))
+	//for uint8(color) < uint8(colorValue) {
+	//	q = append(q, uint8(color))
+	//	color = crng.Range(1, step+minGlow)
+	//}
+
+	c := &cdeque{}
+	for _, v := range q {
+		c.PushBack(uint8(v))
+	}
+	return c
+}
\ No newline at end of file
diff --git a/engine/types/gamestate.go b/engine/types/gamestate.go
new file mode 100644
index 0000000..8ae529e
--- /dev/null
+++ b/engine/types/gamestate.go
@@ -0,0 +1,20 @@
+package types
+
+type GameState struct {
+	Mainfunc     chan func()
+	Exit         chan struct{}
+	Input        chan string
+	RawInput     chan int
+	FovRecompute chan struct{}
+	Redraw		 chan struct{}
+}
+
+// do runs f on the main thread.
+func (g *GameState) Do(f func()) {
+	done := make(chan struct{}, 1)
+	g.Mainfunc <- func() {
+		f()
+		done <- struct{}{}
+	}
+	<-done
+}
diff --git a/ui/mainwindow/layer.go b/ui/mainwindow/layer.go
index 8d5af19..f7f131e 100644
--- a/ui/mainwindow/layer.go
+++ b/ui/mainwindow/layer.go
@@ -98,7 +98,7 @@ func (layer *Layer) Decorate(f func(args ...interface{})) func(args ...interface
 	}
 }
 
-func (layer *Layer) Clear(r *types.Rect) {
+func (layer *Layer) ClearRect(r *types.Rect) {
 	blt.ClearArea(r.X, r.Y, r.W, r.H)
 }
 
diff --git a/ui/mainwindow/mainwindow.go b/ui/mainwindow/mainwindow.go
index 3ca1f1b..1d7147a 100644
--- a/ui/mainwindow/mainwindow.go
+++ b/ui/mainwindow/mainwindow.go
@@ -42,13 +42,14 @@ func (mw *MainWindow) Open() {
 	blt.Set(
 		fmt.Sprintf(
 			//"window: size=%dx%d, title='%s v%s'; font: ./resources/fonts-bitmap/ibmnew8x12.png, size=8x12;",
-			"window: size=%dx%d, title='%s v%s'; font: %s, size=8x16;",
+			"window: size=%dx%d, title='%s v%s'; font: %s, size=%s;",
 			//"window: size=%dx%d, title='%s v%s'",
 			config.MainWindowSizeX,
 			config.MainWindowSizeY,
 			config.Title,
 			config.Version,
 			config.Font,
+			config.FontSize,
 		),
 	)
 }
diff --git a/ui/mainwindow/viewport.go b/ui/mainwindow/viewport.go
index 749d24d..96404c8 100644
--- a/ui/mainwindow/viewport.go
+++ b/ui/mainwindow/viewport.go
@@ -2,6 +2,7 @@ package mainwindow
 
 import (
 	"errors"
+	"fmt"
 	"lab.zaar.be/thefish/alchemyst-go/engine/fov"
 	"lab.zaar.be/thefish/alchemyst-go/engine/fov/precomputed_shade"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
@@ -10,15 +11,14 @@ import (
 
 var NotInViewError = errors.New("not in ViewPort")
 
-const FPS_LIMIT = 60
-
 type ViewPort struct {
 	*types.Rect
+	cameraCoords      types.Coords
 	level             *gamemap.Level
 	layer             *Layer
 	Fov               fov.Fov
-	playerCoords      types.Coords
-	playerTorchRadius int
+	PlayerCoords      types.Coords
+	PlayerTorchRadius int
 }
 
 func NewViewPort(x, y, w, h int, level *gamemap.Level, layer *Layer) *ViewPort {
@@ -32,13 +32,13 @@ func NewViewPort(x, y, w, h int, level *gamemap.Level, layer *Layer) *ViewPort {
 		Fov:   fov,
 	}
 
-	vp.playerCoords = types.Coords{10, 10}
-	vp.playerTorchRadius = 10
+	vp.PlayerCoords = types.Coords{10, 10}
+	vp.PlayerTorchRadius = 10
 
 	return &vp
 }
 
-func (vp *ViewPort) Move(c *types.Coords) {
+func (vp *ViewPort) Move(c *types.Coords, state types.GameState) {
 	x := c.X - vp.Rect.W/2
 	y := c.Y - vp.Rect.H/2
 
@@ -49,22 +49,26 @@ func (vp *ViewPort) Move(c *types.Coords) {
 		y = 0
 	}
 	if x > vp.level.W-vp.W {
-		x = vp.level.W - vp.W
+		x = vp.level.W - vp.W - 1
 	}
 	if y > vp.level.H-vp.H {
-		x = vp.level.H - vp.H
+		x = vp.level.H - vp.H - 1
 	}
-	//if x != vp.X || y != vp.Y { State.FovRecompute <- struct{}{}}
-	vp.X, vp.Y = x, y
+	if x != vp.cameraCoords.X || y != vp.cameraCoords.Y {
+		state.FovRecompute <- struct{}{}
+	}
+	vp.cameraCoords.X = x
+	vp.cameraCoords.Y = y
+
 }
 
-func (vp *ViewPort) ToVPCoords(c *types.Coords) (newCoords *types.Coords, err error) {
+func (vp *ViewPort) ToVPCoords(c types.Coords) (newCoords types.Coords, err error) {
 	//coords on map to coords on vp
-	x, y := c.X-vp.X, c.Y-vp.Y
-	if x < 0 || y < 0 || x >= vp.W || y >= vp.H {
-		return &types.Coords{-1, -1}, NotInViewError
+	x, y := c.X-vp.cameraCoords.X, c.Y-vp.cameraCoords.Y
+	if x < 0 || y < 0 || x > vp.W || y > vp.H {
+		return types.Coords{-1, -1}, NotInViewError
 	}
-	return &types.Coords{x, y}, nil
+	return types.Coords{x, y}, nil
 }
 
 ////call only from main thread
@@ -75,15 +79,15 @@ func (vp *ViewPort) ToVPCoords(c *types.Coords) (newCoords *types.Coords, err er
 //	redraw := false
 //	//fixme get player instance
 //
-//	vp.Move(&vp.playerCoords)
+//	vp.Move(&vp.PlayerCoords)
 //	//fixme detect fovRecompute
 //	if fovRecompute {
-//		vp.layer.Clear(vp.Rect)
+//		vp.layer.ClearRect(vp.Rect)
 //		fovRecompute = false
 //		redraw = true
 //		//fixme
 //
-//		vp.Fov.ComputeFov(vp.level, vp.playerCoords, vp.playerTorchRadius)
+//		vp.Fov.ComputeFov(vp.level, vp.PlayerCoords, vp.PlayerTorchRadius)
 //	}
 //	//increase ticker
 //	fpsTicker++
@@ -119,26 +123,54 @@ func (vp *ViewPort) ToVPCoords(c *types.Coords) (newCoords *types.Coords, err er
 var redraw = true
 var fovRecompute = true
 
-func (vp *ViewPort) Render() {
+func (vp *ViewPort) Listen(state types.GameState) {
+	for {
+		select {
+		case <-state.FovRecompute:
+			fovRecompute = true
+		case <-state.Redraw:
+			redraw = true
+		}
+	}
+}
+
+func (vp *ViewPort) Render(state types.GameState) {
+
+	vp.Move(&vp.PlayerCoords, state)
 
 	if fovRecompute {
-		vp.layer.Clear(vp.Rect)
+		vp.layer.ClearRect(vp.Rect)
 		fovRecompute = false
 		redraw = true
-		vp.Fov.ComputeFov(vp.level, vp.playerCoords, vp.playerTorchRadius)
+		vp.Fov.ComputeFov(vp.level, vp.PlayerCoords, vp.PlayerTorchRadius)
 	}
 
 	if redraw {
+		//terrain
 		for y := 0; y < vp.H; y++ {
 			for x := 0; x < vp.W; x++ {
-				mapCoords := types.Coords{vp.X + x, vp.Y + y}
+				mapCoords := types.Coords{vp.cameraCoords.X + x, vp.cameraCoords.Y + y}
 
-				tile := vp.level.GetTile(mapCoords)
-				if tile.Explored || tile.MustDraw || tile.Visible {
-					vp.layer.PutToBase(mapCoords.X, mapCoords.Y, tile.GetChar(), tile.GetRawColor(), tile.GetRawBgColor())
+				if vp.level.InBounds(mapCoords) {
+					tile := vp.level.GetTile(mapCoords)
+					if tile.Explored || tile.MustDraw || tile.Visible {
+						vp.layer.PutToBase(x + vp.X, y + vp.Y, tile.GetChar(), tile.GetRawColor(), tile.GetRawBgColor())
+					}
 				}
 			}
 		}
+		//mobs
+		pc,err := vp.ToVPCoords(vp.PlayerCoords)
+		_ = pc
+		if err != nil {
+			fmt.Println("error on getting player position")
+		} else {
+			vp.layer.WithColor("white").Put(pc.X + vp.X, pc.Y + vp.Y, "@")
+			//mw.GetLayer("base").WithColor("white").Put(42, 10, "B")
+			//mw.GetLayer("overlay").WithColor("white").Put(59, 10, "O")
+		}
+
+		redraw = true
 		//redraw = false
 	}
 
diff --git a/util/config.go b/util/config.go
index 4d6afd9..a50cb53 100644
--- a/util/config.go
+++ b/util/config.go
@@ -14,6 +14,7 @@ type Config struct {
 	MainWindowSizeX int    `json:"sizeX"`
 	MainWindowSizeY int    `json:"sizeY"`
 	Font            string `json:"font"`
+	FontSize            string `json:"fontSize"` //format is "8x12"
 	Verbosity       string `json:"verbosity"`
 }