diff --git a/common/src/main/java/dev/lucasnlm/antimine/common/level/database/models/SaveStatus.kt b/common/src/main/java/dev/lucasnlm/antimine/common/level/database/models/SaveStatus.kt
index 66d6562c..cfbb883c 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/common/level/database/models/SaveStatus.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/common/level/database/models/SaveStatus.kt
@@ -7,7 +7,12 @@ import dev.lucasnlm.antimine.common.level.database.converters.SaveStatusConverte
 enum class SaveStatus(
     val code: Int
 ) {
+    // Not finished game.
     ON_GOING(0),
+
+    // Finished game with victory.
     VICTORY(1),
+
+    // Finished game with game over.
     DEFEAT(2)
 }
diff --git a/common/src/main/java/dev/lucasnlm/antimine/common/level/logic/MinefieldExt.kt b/common/src/main/java/dev/lucasnlm/antimine/common/level/logic/MinefieldExt.kt
index d0bdcd22..b0566e98 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/common/level/logic/MinefieldExt.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/common/level/logic/MinefieldExt.kt
@@ -3,7 +3,7 @@ package dev.lucasnlm.antimine.common.level.logic
 import dev.lucasnlm.antimine.common.level.models.Area
 import kotlin.math.absoluteValue
 
-fun List<Area>.firstArea(id: Int) = this.first { it.id == id }
+fun List<Area>.withId(id: Int) = this.first { it.id == id }
 
 fun List<Area>.filterNeighborsOf(area: Area) = this.filter {
     ((it.posX - area.posX).absoluteValue <= 1 && (it.posY - area.posY).absoluteValue <= 1)
@@ -13,4 +13,4 @@ fun List<Area>.filterNotNeighborsOf(area: Area) = this.filter {
     ((it.posX - area.posX).absoluteValue > 1 || (it.posY - area.posY).absoluteValue > 1)
 }
 
-fun List<Area>.filterNotNeighborsOf(areaIndex: Int) = this.filterNotNeighborsOf(this.firstArea(areaIndex))
+fun List<Area>.filterNotNeighborsOf(areaId: Int) = this.filterNotNeighborsOf(this.withId(areaId))
diff --git a/common/src/main/java/dev/lucasnlm/antimine/core/analytics/DebugAnalyticsManager.kt b/common/src/main/java/dev/lucasnlm/antimine/core/analytics/DebugAnalyticsManager.kt
index b6c8a170..a26b9699 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/core/analytics/DebugAnalyticsManager.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/core/analytics/DebugAnalyticsManager.kt
@@ -7,16 +7,18 @@ import dev.lucasnlm.antimine.core.analytics.models.Analytics
 class DebugAnalyticsManager : IAnalyticsManager {
     override fun setup(context: Context, properties: Map<String, String>) {
         if (properties.isNotEmpty()) {
-            Log.d(TAG, "Setup Analytics using $properties")
+            Log.i(TAG, "Setup Analytics using $properties")
         }
     }
 
     override fun sentEvent(event: Analytics) {
-        if (event.extra.isNotEmpty()) {
-            Log.d(TAG, "Sent event: '${event.name}' with ${event.extra}")
+        val message = if (event.extra.isNotEmpty()) {
+            "Sent event: '${event.name}' with ${event.extra}"
         } else {
-            Log.d(TAG, "Sent event: '${event.name}'")
+            "Sent event: '${event.name}'"
         }
+
+        Log.i(TAG, message)
     }
 
     companion object {
diff --git a/common/src/main/java/dev/lucasnlm/antimine/core/control/GameControl.kt b/common/src/main/java/dev/lucasnlm/antimine/core/control/GameControl.kt
index 1d9c4cc0..2f09d68c 100644
--- a/common/src/main/java/dev/lucasnlm/antimine/core/control/GameControl.kt
+++ b/common/src/main/java/dev/lucasnlm/antimine/core/control/GameControl.kt
@@ -106,12 +106,3 @@ sealed class GameControl(
         }
     }
 }
-
-/**
- * A data class used to make feedback or analytics to an user action.
- */
-data class ActionFeedback(
-    val actionResponse: ActionResponse?,
-    val index: Int,
-    val multipleChanges: Boolean
-)