diff --git a/cmd/game/main.go b/cmd/game/main.go
index ec6b64a..ff48cc3 100644
--- a/cmd/game/main.go
+++ b/cmd/game/main.go
@@ -5,6 +5,7 @@ import (
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	"lab.zaar.be/thefish/alchemyst-go/engine/ecs"
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamelog"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap/mapgens"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamestate"
@@ -74,9 +75,9 @@ func main() {
 
 	//fixme set up (load / generate) level - move to game / enter or title / exit
 	level, rooms := mapgens.DefaultGen(gamemap.NewLevel("test", 1))
-	//level, rooms := mapgens.DelaunayMstGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
-	//level, rooms := mapgens.DelaunayMstExtGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
-	//level, rooms := mapgens.DelaunayPureGen(mainCtx, gamemap.NewLevel(mainCtx, "test", 1))
+	//level, rooms := mapgens.DelaunayMstGen(mainCtx, gamemap.NewLevel("test", 1))
+	//level, rooms := mapgens.DelaunayMstExtGen(gamemap.NewLevel("test", 1))
+	//level, rooms := mapgens.DelaunayPureGen(gamemap.NewLevel("test", 1))
 	State.Level = level
 
 	sidebarWidth := 0
@@ -103,7 +104,7 @@ func main() {
 
 	items.Init(controller)
 
-	bp := items.Backpack{MaxMass:100, MaxBulk:100}
+	bp := items.Backpack{MaxMass: 100, MaxBulk: 100}
 
 	//Set up Screen Manager
 	screenMgr := types.NewScreenManager()
@@ -117,7 +118,7 @@ func main() {
 		//"[color=yellow]Note[/color]: Many of these are not implemented yet",
 		"[color=yellow]Note[/color]: Many of these are not implemented yet",
 		types.NewCenteredRect(mw.Rect, 50, 15),
-		true, ).
+		true).
 		SetBgColor("#ef1d494f").
 		SetFgColor("white").
 		SetItems([]interface{}{
@@ -125,12 +126,12 @@ func main() {
 			"s or . - pass turn",
 			"g or , - pick up item",
 			"i - inventory",
-		"? - this screen",
-		"Ctrl+q - exit",
-		"f or F - fire weapon or throw item",
-		"z or Z - cast a spell",
-		"p - pray",
-		"Ctrl+p - message log",
+			"? - this screen",
+			"Ctrl+q - exit",
+			"f or F - fire weapon or throw item",
+			"z or Z - cast a spell",
+			"p - pray",
+			"Ctrl+p - message log",
 		}).MakeList(),
 	)
 
@@ -143,7 +144,7 @@ func main() {
 			//"[color=yellow]Note[/color]: Many of these are not implemented yet",
 			"",
 			types.NewCenteredRect(mw.Rect, 70, 25),
-			true, ).
+			true).
 			SetBgColor("#ef305c70").
 			SetFgColor("white"),
 	}
@@ -160,7 +161,7 @@ func main() {
 		SetFgColor("white"),
 	)
 
-		screenMgr.SetScreenByName("title")
+	screenMgr.SetScreenByName("title")
 
 	//fixme set up (load / generate) player - move to game / enter or title / exit
 	player := controller.CreateEntity([]ecs.Component{})
@@ -184,11 +185,11 @@ func main() {
 			Fg: types.PlainColorHolder{255, 55, 255, 222},
 		},
 	})
-	controller.AddComponent(potion, rooms[0].Center) //implicit Coords
-	controller.AddComponent(potion, items.Carried{Mass:5, Bulk:3}) //fixme generate from blueprint!
+	controller.AddComponent(potion, rooms[0].Center)                 //implicit Coords
+	controller.AddComponent(potion, items.Carried{Mass: 5, Bulk: 3}) //fixme generate from blueprint!
 	controller.AddComponent(potion, items.Usable{})
 	controller.AddComponent(potion, items.Consumable{})
-	controller.AddComponent(potion, ecs.Named{Name:"first potion"})
+	controller.AddComponent(potion, ecs.Named{Name: "first potion"})
 
 	potion2 := controller.CreateEntity([]ecs.Component{})
 	controller.AddComponent(potion2, types.Appearance{
@@ -198,10 +199,10 @@ func main() {
 		},
 	})
 	controller.AddComponent(potion2, rooms[1].Center) //implicit Coords
-	controller.AddComponent(potion2, items.Carried{Mass:5, Bulk:3})
+	controller.AddComponent(potion2, items.Carried{Mass: 5, Bulk: 3})
 	controller.AddComponent(potion2, items.Usable{})
 	controller.AddComponent(potion2, items.Consumable{})
-	controller.AddComponent(potion2, ecs.Named{Name:"second potion"})
+	controller.AddComponent(potion2, ecs.Named{Name: "second potion"})
 	//fixme end setting up items
 
 	State.Player = player
@@ -209,6 +210,13 @@ func main() {
 
 	screenMgr.AddScreen("inventory", inv.MakeInverntory(player))
 
+	gamelog.Log.SetMaxHeight(5)
+	gamelog.Log.Msg("2025-08-03T03:37:44+03:00 DBG Generating level of branch test depth 1")
+	gamelog.Log.Msg("2025-08-03T03:37:44+03:00 DBG adding")
+	gamelog.Log.Msg("2025-08-03T03:37:44+03:00 DBG adding")
+	gamelog.Log.Msg("2025-08-03T03:37:44+03:00 DBG adding")
+	gamelog.Log.Msg("TrOlolo")
+	gamelog.Log.Msg("[color=red]Game[/color] starting...")
 
 	//but every call to bearlibterminal must be wrapped to closure and passed to mainfunc
 	var exit = false
@@ -224,7 +232,7 @@ func main() {
 			//	f()
 			//	break
 		case <-State.Exit:
-			appctx.Logger().Warn().Msg("quitting NOW")
+			log.Warn().Msg("quitting NOW")
 			exit = true
 			break
 			// не оставляйте default в бесконечном select {} - сожрет всё CPU
@@ -235,7 +243,7 @@ func main() {
 		}
 
 	}
-	appctx.Logger().Info().Msg("pre-shutdown sequence")
+	log.Info().Msg("pre-shutdown sequence")
 }
 
 func setupLayers(mainwindow *mainwindow.MainWindow) {
@@ -280,7 +288,7 @@ func decodeInput(ctx context.Context, baseLayer *mainwindow.Layer) {
 				switch pressed {
 				case "Ctrl+q":
 					//fallthrough
-				//case "Escape":
+					//case "Escape":
 					appctx.Logger().Info().Msg("exiting on quit command...")
 					State.Exit <- struct{}{}
 					appctx.Logger().Info().Msg("...done")
@@ -288,7 +296,7 @@ func decodeInput(ctx context.Context, baseLayer *mainwindow.Layer) {
 					return
 				default:
 					if pressed != "" {
-						waitForWCspam = false;
+						waitForWCspam = false
 						State.Input <- pressed
 					}
 				}
diff --git a/config.json b/config.json
index 9023718..0e45e10 100644
--- a/config.json
+++ b/config.json
@@ -1,5 +1,5 @@
 {
-    "version": "v0.0.1.7-29-g4f18b6d",
+    "version": "v0.0.1.7-35-g2be7717",
     "title": "Alchemyst",
     "sizeX": 100,
     "sizeY": 47,
diff --git a/engine/ecs/system.go b/engine/ecs/system.go
index 773418f..ec0a722 100644
--- a/engine/ecs/system.go
+++ b/engine/ecs/system.go
@@ -3,6 +3,7 @@ package ecs
 // ECS system by jcerise, github.com/jcerise/gogue
 
 const TerrainRenderSystem = "levelrender"
+const UiRenderSystem = "uirender"
 
 type System interface {
 	Process()
diff --git a/engine/gamelog/messages.go b/engine/gamelog/messages.go
new file mode 100644
index 0000000..ebd2d55
--- /dev/null
+++ b/engine/gamelog/messages.go
@@ -0,0 +1,36 @@
+package gamelog
+
+import (
+	"time"
+)
+
+var Log = &GameLog{RedrawLogs: true}
+
+type GameLog struct {
+	Messages   []Message
+	MaxHeight  int
+	RedrawLogs bool
+}
+
+type Message struct {
+	GameTS  uint64
+	RealTS  time.Time
+	Message string
+}
+
+func (gl *GameLog) GetMaxHeight() int {
+	return gl.MaxHeight
+}
+
+func (gl *GameLog) SetMaxHeight(i int) {
+	gl.MaxHeight = i
+}
+
+func (gl *GameLog) Msg(msg string) {
+	gl.Messages = append(gl.Messages, Message{
+		GameTS:  0, //fixme
+		RealTS:  time.Now(),
+		Message: msg,
+	})
+	gl.RedrawLogs = true
+}
diff --git a/engine/gamemap/mapgens/delaunay_pure.go b/engine/gamemap/mapgens/delaunay_pure.go
index af5c14c..19390ac 100644
--- a/engine/gamemap/mapgens/delaunay_pure.go
+++ b/engine/gamemap/mapgens/delaunay_pure.go
@@ -1,19 +1,18 @@
 package mapgens
 
 import (
-	"context"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
 	"lab.zaar.be/thefish/alchemyst-go/engine/types"
 	"lab.zaar.be/thefish/alchemyst-go/util"
 	"lab.zaar.be/thefish/alchemyst-go/util/delaunay"
 )
 
-func DelaunayPureGen(ctx context.Context, l *gamemap.Level) (*gamemap.Level, []gamemap.Room) {
+func DelaunayPureGen(l *gamemap.Level) (*gamemap.Level, []gamemap.Room) {
 
 	rng := util.NewRNG()
 
 	//fill with walls
-	for i := 0; i < l.W; i ++ {
+	for i := 0; i < l.W; i++ {
 		for j := 0; j < l.H; j++ {
 			l.SetTileByXY(i, j, gamemap.NewWall())
 		}
@@ -33,6 +32,3 @@ func DelaunayPureGen(ctx context.Context, l *gamemap.Level) (*gamemap.Level, []g
 
 	return l, rooms
 }
-
-
-
diff --git a/engine/items/carried.go b/engine/items/carried.go
index a190823..58e5731 100644
--- a/engine/items/carried.go
+++ b/engine/items/carried.go
@@ -3,6 +3,7 @@ package items
 import (
 	"fmt"
 	"lab.zaar.be/thefish/alchemyst-go/engine/ecs"
+	"lab.zaar.be/thefish/alchemyst-go/engine/gamelog"
 	"lab.zaar.be/thefish/alchemyst-go/engine/types"
 )
 
@@ -52,6 +53,7 @@ func (c Carried) Pickup(who, what ecs.Entity) error {
 	//remove coords instead (does not exist on map anymore)
 	Controller.RemoveComponent(what, ecs.CoordsComponent)
 	bp.items = append(bp.items, what)
+	gamelog.Log.Msg(fmt.Sprintf("Picked up %s.", Controller.GetComponent(what, ecs.NamedComponent).(Named).GetName()))
 	//fuck that, we need to update constantly
 	Controller.UpdateComponent(who, ecs.BackpackComponent, bp)
 	return nil
diff --git a/engine/mob/movement/movement.go b/engine/mob/movement/movement.go
index 836119e..40cf566 100644
--- a/engine/mob/movement/movement.go
+++ b/engine/mob/movement/movement.go
@@ -1,6 +1,7 @@
 package movement
 
 import (
+	"lab.zaar.be/thefish/alchemyst-go/effects"
 	"lab.zaar.be/thefish/alchemyst-go/engine/ecs"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamemap"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamestate"
@@ -10,7 +11,7 @@ import (
 
 type Moveable struct {
 	Controller *ecs.Controller
-	Level *gamemap.Level
+	Level      *gamemap.Level
 }
 
 func (mov Moveable) Type() string {
@@ -21,12 +22,12 @@ func (mov Moveable) Walk() {
 
 }
 
-//fixme change it to WhatsOnTile
+// fixme change it to WhatsOnTile
 func (mov Moveable) IsBlocked(c types.Coords) bool {
 	if mov.Level.GetTile(c).BlocksPass {
 		return true
 	}
-	list :=  mov.Controller.GetEntitiesWithComponent(ecs.MobComponent)
+	list := mov.Controller.GetEntitiesWithComponent(ecs.MobComponent)
 	for idx := range list {
 		coords := mov.Controller.GetComponent(list[idx], ecs.CoordsComponent)
 		if coords == nil {
@@ -59,7 +60,7 @@ func Walk(entity ecs.Entity, state *gamestate.GameState, dx, dy int) {
 		return
 	}
 	if !movable.(Moveable).IsBlocked(newCoords) ||
-		controller.GetComponent(entity, "pass_wall") != nil {
+		controller.GetComponent(entity, effects.BuffPassWall) != nil {
 		controller.UpdateComponent(state.Player, ecs.CoordsComponent, newCoords)
 	}
 
diff --git a/engine/screens/game.go b/engine/screens/game.go
index b97268c..f730aa7 100644
--- a/engine/screens/game.go
+++ b/engine/screens/game.go
@@ -5,6 +5,7 @@ import (
 	"lab.zaar.be/thefish/alchemyst-go/engine/ecs/systems"
 	"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/gamelog"
 	"lab.zaar.be/thefish/alchemyst-go/engine/gamestate"
 	"lab.zaar.be/thefish/alchemyst-go/engine/items"
 	"lab.zaar.be/thefish/alchemyst-go/engine/mob/movement"
@@ -24,11 +25,11 @@ type GameScreen struct {
 
 func NewGameScreen(mw *mainwindow.MainWindow, state *gamestate.GameState, viewPort *mainwindow.ViewPort, controller *ecs.Controller, scm *types.ScreenManager) *GameScreen {
 	ts := &GameScreen{
-		mw: mw,
-		state: state,
-		vp: viewPort,
+		mw:         mw,
+		state:      state,
+		vp:         viewPort,
 		controller: controller,
-		scm: scm,
+		scm:        scm,
 	}
 
 	//fixme move this to fov system
@@ -38,6 +39,7 @@ func NewGameScreen(mw *mainwindow.MainWindow, state *gamestate.GameState, viewPo
 
 	renderLevel := systems.NewLevelRenderSystem(state, ts.controller, viewPort, ts.mw.GetLayer("base"), ts.fov)
 	go renderLevel.Listen()
+
 	ts.controller.AddSystem(renderLevel, 50)
 	return ts
 }
@@ -46,7 +48,7 @@ func (ts *GameScreen) UseEcs() bool { return true }
 func (ts *GameScreen) Enter() {
 	ts.mw.GetLayer("overlay").ClearArea(0, ts.mw.H-3, 30, 3)
 	ts.mw.GetLayer("overlay").WithColor("#77777777").
-		Print(ts.mw.W - 17 , 1, "Press [color=white]?[/color] for help")
+		Print(ts.mw.W-17, 1, "Press [color=white]?[/color] for help")
 }
 func (ts *GameScreen) Exit() {
 	//trs := ts.controller.GetSystem(ecs.LevelRenderSystem)
@@ -55,7 +57,7 @@ func (ts *GameScreen) Exit() {
 	//remove what we dont need
 }
 
-//fixme kry names to action constants!
+// fixme kry names to action constants!
 func (ts *GameScreen) HandleInput(input string) {
 	//ts.state.Do(func(){
 	switch input {
@@ -105,16 +107,16 @@ func (ts *GameScreen) HandleInput(input string) {
 			err := items.Carried.Pickup(cc, ts.state.Player, carrieds[0])
 			if err != nil {
 				// Message with error
-				//gameLog.Log.Error(err)
+				//gameLog.Msg.Error(err)
 				//@fixme!
 				appctx.Logger().Warn().Err(err)
-				break;
+				break
 			}
 
 		}
 		//log picked up
-		//gameLog.Log.Message(err)
-		break;
+		//gameLog.Msg.Message(err)
+		break
 
 	case "i":
 		ts.scm.SetScreenByName("inventory")
@@ -123,11 +125,21 @@ func (ts *GameScreen) HandleInput(input string) {
 		ts.mw.GetLayer("base").ClearArea(0, 3, 40, 1)
 		ts.mw.GetLayer("base").Print(1, 3, "Key: "+input)
 		ts.mw.GetLayer("base").Print(1, 6, "█")
+
+	}
+	if gamelog.Log.RedrawLogs {
+		logRect := types.NewRect(1, ts.mw.H-gamelog.Log.MaxHeight-1, ts.mw.W-1, gamelog.Log.MaxHeight)
+		ts.mw.GetLayer("overlay").ClearRect(logRect)
+		count := 0
+		for i := len(gamelog.Log.Messages) - 1; i >= len(gamelog.Log.Messages)-gamelog.Log.MaxHeight; i-- {
+			//fmt.Println(gamelog.Log.Messages[i].Message)
+			ts.mw.GetLayer("overlay").PutStringInto(logRect, count-2, gamelog.Log.Messages[i].Message, 0)
+			count++
+		}
+		gamelog.Log.RedrawLogs = false
 	}
-	//})
 }
 
 func (ts *GameScreen) Render() {
-	//ts.vp.Render(ts.state)
-	ts.controller.Process([]string{})
+	ts.controller.Process(nil)
 }
diff --git a/go.mod b/go.mod
index eb4c5c0..c23e559 100644
--- a/go.mod
+++ b/go.mod
@@ -7,5 +7,5 @@ require (
 	github.com/rs/zerolog v1.15.0
 	github.com/shopspring/decimal v1.3.1
 	github.com/stretchr/testify v1.8.0
-	lab.zaar.be/thefish/bearlibterminal.git v0.0.0-20191018101635-dd37bbc90d77
+	lab.zaar.be/thefish/bearlibterminal v0.0.0-20250802054216-21f184e55ce3
 )
diff --git a/util/wu/line.go b/util/wu/line.go
index 47926ef..2173a3f 100644
--- a/util/wu/line.go
+++ b/util/wu/line.go
@@ -1,8 +1,9 @@
 package wu
 
 import (
-	"lab.zaar.be/thefish/alchemyst-go/engine/types"
 	"math"
+
+	"lab.zaar.be/thefish/alchemyst-go/engine/types"
 )
 
 func ipart(x float64) float64 {
@@ -21,7 +22,7 @@ func rfpart(x float64) float64 {
 	return 1 - fpart(x)
 }
 
-func (Layer types.Putable) WuLine(x1, y1, x2, y2 float64, w int) {
+func WuLine(l types.Putable, x1, y1, x2, y2 float64, w int) {
 	dx := x2 - x1
 	dy := y2 - y1
 	ax := dx
@@ -40,11 +41,11 @@ func (Layer types.Putable) WuLine(x1, y1, x2, y2 float64, w int) {
 		x2, y2 = y2, x2
 		dx, dy = dy, dx
 		plot = func(x, y int, c float64) {
-			Layer.Put(y, x,  uint8(255 * c))
+			l.Put(y, x, uint8(255*c))
 		}
 	} else {
 		plot = func(x, y int, c float64) {
-			Layer.Put(x, y, uint8(255 * c))
+			l.Put(x, y, uint8(255*c))
 		}
 	}
 	if x2 < x1 {