diff --git a/app/src/main/java/com/mintris/MainActivity.kt b/app/src/main/java/com/mintris/MainActivity.kt
index 23c7603..5649f9f 100644
--- a/app/src/main/java/com/mintris/MainActivity.kt
+++ b/app/src/main/java/com/mintris/MainActivity.kt
@@ -325,11 +325,13 @@ class MainActivity : AppCompatActivity(),
             }
         }
         
+        // Track pieces placed using callback
         gameView.onPieceLock = {
-            if (isSoundEnabled) {
-                gameHaptics.vibrateForPieceLock()
-            }
+            // Increment pieces placed counter
             piecesPlaced++
+            
+            // Provide haptic feedback
+            gameHaptics.vibrateForPieceLock()
         }
         
         // Set up button click listeners with haptic feedback
@@ -668,6 +670,7 @@ class MainActivity : AppCompatActivity(),
         binding.scoreText.text = "$currentScore"
         binding.currentLevelText.text = "$currentLevel"
         binding.linesText.text = "0"
+        binding.comboText.text = "0"
         
         // Reset game view and game board
         gameView.reset()
@@ -680,6 +683,7 @@ class MainActivity : AppCompatActivity(),
             binding.scoreText.text = "$score"
             binding.currentLevelText.text = "$level"
             binding.linesText.text = "$lines"
+            binding.comboText.text = gameBoard.getCombo().toString()
         }
         
         gameView.onGameOver = { finalScore ->
@@ -720,6 +724,9 @@ class MainActivity : AppCompatActivity(),
             
             // Vibrate gamepad if connected
             gamepadController.vibrateForLineClear(lineCount)
+            
+            // Record line clear in stats
+            statsManager.recordLineClear(lineCount)
         }
         
         // Start the game
@@ -731,8 +738,7 @@ class MainActivity : AppCompatActivity(),
             gameMusic.start()
         }
         
-        gameStartTime = System.currentTimeMillis()
-        piecesPlaced = 0
+        // Reset session stats
         statsManager.startNewSession()
         progressionManager.startNewSession()
         gameBoard.updateLevel(selectedLevel)