diff --git a/package.json b/package.json
index 790b45d..b57039e 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tankz",
-  "version": "0.6.2",
+  "version": "0.6.3",
   "private": true,
   "devDependencies": {
     "ansi-colors": "^1.0.1",
diff --git a/project.xml b/project.xml
index a684dfc..daf00ba 100755
--- a/project.xml
+++ b/project.xml
@@ -20,6 +20,7 @@
     <!--<haxeflag name="-D" value="proto_debug"/>-->
     <haxeflag name="-dce" value="no"/>
     <haxeflag name="-D" value="dom"/>
+    <haxeflag name="--macro" value="yield.parser.Parser.auto()"/>
     <!--<template path="src/client/webapp/index_template.html" rename="index.html"/>-->
 
     <section if="build_editor">
diff --git a/src/client/haxe/ru/m/tankz/render/Render.hx b/src/client/haxe/ru/m/tankz/render/Render.hx
index a5ffb53..d3f76e5 100755
--- a/src/client/haxe/ru/m/tankz/render/Render.hx
+++ b/src/client/haxe/ru/m/tankz/render/Render.hx
@@ -125,6 +125,8 @@ class Render extends SpriteView implements EngineListener {
         }
     }
 
+    public function onChange(entity:EntityType):Void {}
+
     public function onCollision(entity:EntityType, with:EntityType):Void {
         switch [entity, with] {
             case [EntityType.BULLET(_), EntityType.EAGLE(eagle)]:
diff --git a/src/client/haxe/ru/m/tankz/render/RenderItem.hx b/src/client/haxe/ru/m/tankz/render/RenderItem.hx
index 1107be7..82a734a 100644
--- a/src/client/haxe/ru/m/tankz/render/RenderItem.hx
+++ b/src/client/haxe/ru/m/tankz/render/RenderItem.hx
@@ -278,8 +278,8 @@ class BonusItem extends AnimateItem<Bonus> {
     }
 
     override public function redraw():Void {
-        var image =  Assets.getBitmapData('resources/image/bonus/${value.bonusType}.png');
-        view.frames = AnimateBundle.bonusFrames(value.bonusType);
+        var image =  Assets.getBitmapData('resources/image/bonus/${value.config.type}.png');
+        view.frames = AnimateBundle.bonusFrames(value.config.type);
         view.playing = true;
     }
 }
diff --git a/src/client/resources/classic/config.yaml b/src/client/resources/classic/config.yaml
index 2912337..edc7629 100644
--- a/src/client/resources/classic/config.yaml
+++ b/src/client/resources/classic/config.yaml
@@ -173,9 +173,9 @@ tanks:
     skin: bd
 
 bonuses:
-  - {type: clock}
+  - {type: clock, duration: 10}
   - {type: grenade}
-  - {type: helmet}
+  - {type: helmet, duration: 20}
   - {type: life}
-  - {type: shovel}
+  - {type: shovel, duration: 10}
   - {type: star}
diff --git a/src/client/resources/dota/config.yaml b/src/client/resources/dota/config.yaml
index 9b7c1cc..084c28d 100644
--- a/src/client/resources/dota/config.yaml
+++ b/src/client/resources/dota/config.yaml
@@ -136,9 +136,9 @@ tanks:
     skin: bb
 
 bonuses:
-  - {type: clock}
+  - {type: clock, duration: 10}
   - {type: grenade}
-  - {type: helmet}
+  - {type: helmet, duration: 20}
   - {type: life}
-  - {type: shovel}
+  - {type: shovel, duration: 10}
   - {type: star}
diff --git a/src/common/haxe/ru/m/tankz/config/Config.hx b/src/common/haxe/ru/m/tankz/config/Config.hx
index bf4e3b0..5890d36 100644
--- a/src/common/haxe/ru/m/tankz/config/Config.hx
+++ b/src/common/haxe/ru/m/tankz/config/Config.hx
@@ -53,6 +53,7 @@ typedef TankConfig = {
 
 typedef BonusConfig = {
     var type:BonusType;
+    @:optional var duration:Int;
 }
 
 typedef TankSpawn = {
diff --git a/src/common/haxe/ru/m/tankz/core/Bonus.hx b/src/common/haxe/ru/m/tankz/core/Bonus.hx
index d9b7740..85c5dd0 100644
--- a/src/common/haxe/ru/m/tankz/core/Bonus.hx
+++ b/src/common/haxe/ru/m/tankz/core/Bonus.hx
@@ -1,15 +1,15 @@
 package ru.m.tankz.core;
 
+import ru.m.tankz.config.Config;
 import ru.m.geom.Rectangle;
-import ru.m.tankz.Type;
 
 
 class Bonus extends Entity {
 
-    public var bonusType(default, null):BonusType;
+    public var config(default, null):BonusConfig;
 
-    public function new(bonusType:BonusType) {
+    public function new(config:BonusConfig) {
         super(new Rectangle(0, 0, 44, 44));
-        this.bonusType = bonusType;
+        this.config = config;
     }
 }
diff --git a/src/common/haxe/ru/m/tankz/engine/Engine.hx b/src/common/haxe/ru/m/tankz/engine/Engine.hx
index 53ea0aa..21c2c1e 100755
--- a/src/common/haxe/ru/m/tankz/engine/Engine.hx
+++ b/src/common/haxe/ru/m/tankz/engine/Engine.hx
@@ -14,6 +14,7 @@ import ru.m.tankz.map.LevelMap;
 
 interface EngineListener {
     public function onSpawn(entity:EntityType):Void;
+    public function onChange(entity:EntityType):Void;
     public function onCollision(entity:EntityType, with:EntityType):Void;
     public function onDestroy(entity:EntityType):Void;
 }
@@ -28,6 +29,8 @@ class CollisionProcessor implements EngineListener {
 
     public function onSpawn(entity:EntityType):Void {}
 
+    public function onChange(entity:EntityType):Void {}
+
     public function onCollision(entity:EntityType, with:EntityType):Void {
         switch [entity, with] {
             case [EntityType.TANK(tank), EntityType.TANK(other_tank)]:
@@ -44,6 +47,7 @@ class CollisionProcessor implements EngineListener {
                     if (!tank.protect.active) {
                         if (tank.hits > 0) {
                             tank.hits--;
+                            engine.change(tank);
                         } else {
                             engine.destroy(tank);
                         }
@@ -59,6 +63,7 @@ class CollisionProcessor implements EngineListener {
                 engine.destroy(bullet);
                 if (!eagle.protect.active) {
                     eagle.death = true;
+                    engine.change(eagle);
                 }
             case _:
         }
@@ -67,8 +72,7 @@ class CollisionProcessor implements EngineListener {
     public function onDestroy(entity:EntityType):Void { }
 }
 
-@:build(yield.parser.Parser.run())
-//@:yield  //ToDo: not working
+@:yield
 class Engine implements ControlHandler {
 
     public var config(default, default):Config;
@@ -97,6 +101,11 @@ class Engine implements ControlHandler {
         for (l in listeners) l.onSpawn(type);
     }
 
+    public function change(entity:Entity):Void {
+        var type = EntityTypeResolver.of(entity);
+        for (l in listeners) l.onChange(type);
+    }
+
     public function destroy(entity:Entity):Void {
         if (entities.exists(entity.id)) {
             var type = EntityTypeResolver.of(entity);
diff --git a/src/common/haxe/ru/m/tankz/game/Game.hx b/src/common/haxe/ru/m/tankz/game/Game.hx
index c0fd207..081e966 100644
--- a/src/common/haxe/ru/m/tankz/game/Game.hx
+++ b/src/common/haxe/ru/m/tankz/game/Game.hx
@@ -158,6 +158,17 @@ class Game implements EngineListener {
         }
     }
 
+    public function onChange(entity:EntityType):Void {
+        switch (entity) {
+            case EntityType.EAGLE(eagle):
+                if (eagle.death) {
+                    lose(eagle.team);
+                    deferred.resolve(state);
+                }
+            case _:
+        }
+    }
+
     public function onCollision(entity:EntityType, with:EntityType):Void {
         switch entity {
             case EntityType.TANK(tank):
@@ -168,9 +179,6 @@ class Game implements EngineListener {
         switch [entity, with] {
             case [EntityType.TANK(tank), EntityType.BONUS(bonus)]:
                 applyBonus(tank, bonus);
-            case [EntityType.BULLET(_), EntityType.EAGLE(eagle)]:
-                lose(eagle.team);
-                deferred.resolve(state);
             case _:
         }
     }
@@ -217,7 +225,7 @@ class Game implements EngineListener {
 
     private function spawnBonus(?type:BonusType):Void {
         var bonusConfig:BonusConfig = type != null ? config.getBonus(type) : config.bonuses[Math.floor(Math.random() * config.bonuses.length)];
-        var bonus = new Bonus(bonusConfig.type);
+        var bonus = new Bonus(bonusConfig);
         bonus.rect.x = Math.random() * engine.map.width;
         bonus.rect.y = Math.random() * engine.map.height;
         engine.spawn(bonus);
@@ -228,8 +236,7 @@ class Game implements EngineListener {
     }
 
     private function applyBonus(tank:Tank, bonus:Bonus):Void {
-        L.e('XXX', 'applyBonus: ${bonus.bonusType}');
-        switch (bonus.bonusType) {
+        switch (bonus.config.type) {
             case 'life':
                 getPlayer(tank.playerId).life++;
             case 'star':
@@ -238,21 +245,26 @@ class Game implements EngineListener {
                 } else {
                     tank.hits++;
                 }
+                engine.change(tank);
             case 'grenade':
                 for (t in engine.iterTanks(alienTank(tank.playerId.team))) {
                     engine.destroy(t);
                 }
             case 'helmet':
-                tank.protect.on(20);
+                tank.protect.on(bonus.config.duration);
+                engine.change(tank);
             case 'clock':
                 for (t in engine.iterTanks(alienTank(tank.playerId.team))) {
-                    t.freezing.on(10);
+                    t.freezing.on(bonus.config.duration);
+                    engine.change(t);
                 }
             case 'shovel':
                 // ToDo: protect eagle/area
                 var team:Team = teams[tank.playerId.team];
                 if (team.eagleId > 0) {
-                    cast(engine.entities[team.eagleId], Eagle).protect.on(10);
+                    var eagle:Eagle = cast(engine.entities[team.eagleId], Eagle);
+                    eagle.protect.on(bonus.config.duration);
+                    engine.change(eagle);
                 }
             case _:
                 engine.destroy(tank);  // :-D