diff --git a/Source/M4_CPP/private/M4_CentipedeController.cpp b/Source/M4_CPP/private/M4_CentipedeController.cpp
index 5663b49..18d46cb 100644
--- a/Source/M4_CPP/private/M4_CentipedeController.cpp
+++ b/Source/M4_CPP/private/M4_CentipedeController.cpp
@@ -6,7 +6,7 @@
 
 UM4_CentipedeController::UM4_CentipedeController()
 {
-    
+    SegmentRemainingCount = BodyCount;
 }
 
 void UM4_CentipedeController::Initialize(FSubsystemCollectionBase& Collection)
@@ -326,6 +326,13 @@ void UM4_CentipedeController::OnSegmentHit(AM4_CentipedeBody* DestroyedSegment)
     }
     GM_REF_PTR->AddScore(100);
     SpawnMushroomsAtSegmentDeathPos(DestroyedSegment->GetActorLocation());
+    // Decresase the remaining segment count and check if all segments are destroyed
+    SegmentRemainingCount--;
+    if (SegmentRemainingCount <= 0)
+    {
+        // TODO: Trigger level complete or respawn centipede
+        UE_LOG(M4_CPP, Warning, TEXT("All centipede segments destroyed!"));
+    }
 }
 
 void UM4_CentipedeController::SpawnMushroomsAtSegmentDeathPos(FVector Location)
diff --git a/Source/M4_CPP/private/M4_PlayerPawn.cpp b/Source/M4_CPP/private/M4_PlayerPawn.cpp
index 22bf50a..b4228d9 100644
--- a/Source/M4_CPP/private/M4_PlayerPawn.cpp
+++ b/Source/M4_CPP/private/M4_PlayerPawn.cpp
@@ -1,6 +1,7 @@
 #include "M4_PlayerPawn.h"
 #include "EnhancedInputComponent.h"
 #include "M4_Gamemode.h"
+#include "M4_LOG.h"
 #include "M4_Projectile.h"
 #include "GameFramework/PlayerController.h"
 
@@ -16,8 +17,15 @@ AM4_PlayerPawn::AM4_PlayerPawn()
     MeshComponent = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("MeshComponent"));
     MeshComponent->SetupAttachment(RootComponent);
     MeshComponent->SetMobility(EComponentMobility::Movable);
+    
     MeshComponent->SetCollisionEnabled(ECollisionEnabled::QueryAndPhysics);
-    MeshComponent->SetCollisionProfileName(UCollisionProfile::Pawn_ProfileName);
+    MeshComponent->SetCollisionObjectType(ECC_Pawn);
+    MeshComponent->SetCollisionResponseToAllChannels(ECR_Block);
+
+    MeshComponent->SetGenerateOverlapEvents(true);
+
+    MeshComponent->OnComponentBeginOverlap.AddDynamic(this,&AM4_PlayerPawn::OnPlayerOverlap);
+    
     MeshComponent->SetRelativeScale3D(FVector(1.0f, MeshScale.Y, MeshScale.X));
 
     static ConstructorHelpers::FObjectFinder<UStaticMesh> DefaultMeshRef(TEXT("/Game/CTP/04_Mesh/SM_Cube.SM_Cube"));
@@ -99,4 +107,39 @@ void AM4_PlayerPawn::Shoot(const FInputActionInstance& Inst)
                 }
             }
         }
-};  
+};
+
+void AM4_PlayerPawn::OnPlayerOverlap(
+    UPrimitiveComponent* OverlappedComponent,
+    AActor* OtherActor,
+    UPrimitiveComponent* OtherComp,
+    int32 OtherBodyIndex,
+    bool bFromSweep,
+    const FHitResult& SweepResult)
+{
+    if (!OtherActor || OtherActor == this || bIsInvincible)
+    {
+        return;
+    }
+
+    AM4_CentipedeBody* CentipedeSegment = Cast<AM4_CentipedeBody>(OtherActor);
+    if (CentipedeSegment)
+    {
+        UE_LOG(M4_CPP, Warning, TEXT("Player collided with Centipede Segment!"));
+
+        if (AM4_Gamemode* GM = Cast<AM4_Gamemode>(GetWorld()->GetAuthGameMode()))
+        {
+            GM->LoseLife();
+            UE_LOG(M4_CPP, Warning, TEXT("Player Lives Remaining: %d"), GM->GetLives());
+
+            bIsInvincible = true;
+            GetWorldTimerManager().SetTimer(InvincibleTimerHandle,this, &AM4_PlayerPawn::EndInvincibility, InvinciblityDuration, false);
+        }
+    }
+}
+
+void AM4_PlayerPawn::EndInvincibility()
+{
+    bIsInvincible = false;
+    UE_LOG(M4_CPP, Warning, TEXT("Player invincibility ended."));
+}
\ No newline at end of file
diff --git a/Source/M4_CPP/public/M4_CentipedeController.h b/Source/M4_CPP/public/M4_CentipedeController.h
index 31daf85..f81c64f 100644
--- a/Source/M4_CPP/public/M4_CentipedeController.h
+++ b/Source/M4_CPP/public/M4_CentipedeController.h
@@ -38,6 +38,7 @@ private:
 	TArray<AM4_CentipedeBody*> BodySegments;
 	TArray<TArray<FVector>> SegmentHistory; // Historique pour chaque segment
 	int32 MaxHistorySize = 200;
+	int8 SegmentRemainingCount = 0;
     
 	UPROPERTY(EditAnywhere, Category = "Centipede")
 	int32 SegmentSpacing = 15; // Distance en nombre de frames entre segments
diff --git a/Source/M4_CPP/public/M4_PlayerPawn.h b/Source/M4_CPP/public/M4_PlayerPawn.h
index ebbde98..5c510e6 100644
--- a/Source/M4_CPP/public/M4_PlayerPawn.h
+++ b/Source/M4_CPP/public/M4_PlayerPawn.h
@@ -25,6 +25,15 @@ public:
     UPROPERTY(VisibleAnywhere)
   	TSubclassOf<AM4_Projectile> Proj = AM4_Projectile::StaticClass();
 
+	UFUNCTION()
+	void OnPlayerOverlap(
+		UPrimitiveComponent* OverlappedComponent,
+		AActor* OtherActor,
+		UPrimitiveComponent* OtherComp,
+		int32 OtherBodyIndex,
+		bool bFromSweep,
+		const FHitResult& SweepResult);
+
 protected:
 
 	UPROPERTY(VisibleAnywhere)
@@ -39,4 +48,13 @@ protected:
 	float MoveSpeed = 500.f;
 	FVector2D MeshScale = FVector2D(0.6f, 0.5f);
 	FVector2D LastMoveValue = FVector2D::ZeroVector;
+
+	UPROPERTY()
+	bool bIsInvincible = false;
+
+	UPROPERTY()
+	float InvinciblityDuration = 2.0f;
+
+	FTimerHandle InvincibleTimerHandle;
+	void EndInvincibility();
 };
\ No newline at end of file