diff --git a/grk/project/Nitro.h b/grk/project/Nitro.h
index b684197..720a809 100644
--- a/grk/project/Nitro.h
+++ b/grk/project/Nitro.h
@@ -11,6 +11,7 @@ public:
 	glm::mat4 modelMatrix;
 	glm::mat4 initialModelMatrix;
 	float healAmount = 10;
+	bool isCollected;
 
 
 	Nitro(glm::mat4 initialModelMatrix, float healAmount)
@@ -18,14 +19,16 @@ public:
 		modelMatrix(initialModelMatrix),
 		initialModelMatrix(initialModelMatrix),
 		healAmount(healAmount),
+		isCollected(false),
 		GameEntity(1, 1, 0)
 	{}
 
 	
 	virtual ~Nitro() = default;
 
-    virtual bool isAlive() const {
+    virtual bool isAlive() {
         if (this->currentHP <= 0) {
+			isCollected = true;
 			return false;
         }
         return true;
diff --git a/grk/project/Spaceship.h b/grk/project/Spaceship.h
index 7332954..81204ae 100644
--- a/grk/project/Spaceship.h
+++ b/grk/project/Spaceship.h
@@ -399,4 +399,7 @@ public:
 		this->currentHP = this->currentHP + 3.f;
 	}
 
+	void turboBoost() {
+		this->turbo = this->turboMAX;
+	}
 };
\ No newline at end of file