diff --git a/app/src/main/java/net/imshit/aircraftwar/Difficulty.kt b/app/src/main/java/net/imshit/aircraftwar/logic/Difficulty.kt
similarity index 56%
rename from app/src/main/java/net/imshit/aircraftwar/Difficulty.kt
rename to app/src/main/java/net/imshit/aircraftwar/logic/Difficulty.kt
index ee19936..42d4285 100644
--- a/app/src/main/java/net/imshit/aircraftwar/Difficulty.kt
+++ b/app/src/main/java/net/imshit/aircraftwar/logic/Difficulty.kt
@@ -1,4 +1,4 @@
-package net.imshit.aircraftwar
+package net.imshit.aircraftwar.logic
 
 enum class Difficulty {
     EASY, MEDIUM, HARD
diff --git a/app/src/main/java/net/imshit/aircraftwar/util/listener/EnemyListener.kt b/app/src/main/java/net/imshit/aircraftwar/logic/EnemyListener.kt
similarity index 56%
rename from app/src/main/java/net/imshit/aircraftwar/util/listener/EnemyListener.kt
rename to app/src/main/java/net/imshit/aircraftwar/logic/EnemyListener.kt
index 06b9172..4066749 100644
--- a/app/src/main/java/net/imshit/aircraftwar/util/listener/EnemyListener.kt
+++ b/app/src/main/java/net/imshit/aircraftwar/logic/EnemyListener.kt
@@ -1,4 +1,4 @@
-package net.imshit.aircraftwar.util.listener
+package net.imshit.aircraftwar.logic
 
 interface EnemyListener {
     fun notify(e: GameEvents)
diff --git a/app/src/main/java/net/imshit/aircraftwar/logic/GameEvents.kt b/app/src/main/java/net/imshit/aircraftwar/logic/GameEvents.kt
new file mode 100644
index 0000000..d23d7c8
--- /dev/null
+++ b/app/src/main/java/net/imshit/aircraftwar/logic/GameEvents.kt
@@ -0,0 +1,5 @@
+package net.imshit.aircraftwar.logic
+
+enum class GameEvents {
+    BOMB_ACTIVATE
+}
\ No newline at end of file
diff --git a/app/src/main/java/net/imshit/aircraftwar/util/ImageManager.kt b/app/src/main/java/net/imshit/aircraftwar/logic/ImageManager.kt
similarity index 96%
rename from app/src/main/java/net/imshit/aircraftwar/util/ImageManager.kt
rename to app/src/main/java/net/imshit/aircraftwar/logic/ImageManager.kt
index ceac264..d1ca339 100644
--- a/app/src/main/java/net/imshit/aircraftwar/util/ImageManager.kt
+++ b/app/src/main/java/net/imshit/aircraftwar/logic/ImageManager.kt
@@ -1,4 +1,4 @@
-package net.imshit.aircraftwar.util
+package net.imshit.aircraftwar.logic
 
 import android.content.Context
 import android.graphics.Bitmap
diff --git a/app/src/main/java/net/imshit/aircraftwar/util/listener/GameEvents.kt b/app/src/main/java/net/imshit/aircraftwar/util/listener/GameEvents.kt
deleted file mode 100644
index 894821d..0000000
--- a/app/src/main/java/net/imshit/aircraftwar/util/listener/GameEvents.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package net.imshit.aircraftwar.util.listener
-
-enum class GameEvents {
-    BOMB_ACTIVATE
-}
\ No newline at end of file