diff --git a/unity_Project/Assets/Scripts/PlayerSounds.cs b/unity_Project/Assets/Scripts/PlayerSounds.cs
index 10a0a03..3c3a142 100644
--- a/unity_Project/Assets/Scripts/PlayerSounds.cs
+++ b/unity_Project/Assets/Scripts/PlayerSounds.cs
@@ -3,7 +3,9 @@ using System.Collections;
 
 public class PlayerSounds : MonoBehaviour {
 	
-	public GameObject PlayerObject;
+	public GameObject PlayerObject; //Player1 or Player2 object. Assign object component in inspector.
+	//private Collider playerCollider;
+	private bool FootOnSand = true;
 
 	private AudioSource source;
 	private float volLowRange = 0.5f;   // Volume Low Range
@@ -14,7 +16,7 @@ public class PlayerSounds : MonoBehaviour {
 
 
 	// AUDIO CLIPS
-	// All sound effects are listed here.
+	// All player sound effects are listed here.
 	public AudioClip sfxFootSand;
 	public AudioClip sfxFootFloor;
 	public AudioClip sfxTEST;
@@ -25,7 +27,7 @@ public class PlayerSounds : MonoBehaviour {
 	public AudioClip sfxJump;
 	public AudioClip sfxLand;
 
-	// FUNCTION: Find Audio Source component (attached to Player Avatar Object)
+	// FUNCTION: Find Audio Source component (attached to **Player Avatar** Object)
 	void Awake(){
 		source = GetComponent<AudioSource> ();
 	}
@@ -34,19 +36,56 @@ public class PlayerSounds : MonoBehaviour {
 	// FUNCTIONS: Play Sound Effects (SFX)
 	// NOTE: Must add the events to the relevant keyframe within animation clips.
 
+
+	void Update () {
+		//CheckGround ();
+	}
+
+
+
+	// GROUND-TYPE RECOGNITION
+	// > Needs proper logic
+	// > Purpose of this function is to determine whether the player object is
+	//   standing on the terrain object that has been tagged with "sand".
+	void CheckGround(ControllerColliderHit FootHit){
+
+		//playerCollider = PlayerObject.GetComponent<CapsuleCollider>;
+
+		if (FootHit.gameObject.tag == "sand") {
+			FootOnSand = true;
+		}
+
+
+		else {
+			FootOnSand = false;
+		}
+
+	}
+
+
+
 	void PlayFootstep(){
 		float volRandom = Random.Range (volLowRange, volHighRange);
-		// SAND GROUND
-		source.pitch = Random.Range (pitchLowRange, pitchHighRange);
-		source.PlayOneShot (sfxFootSand,volRandom);
 
-	}
 
 
+		// SAND FOOTSTEP SOUND
+		if(FootOnSand == true){
+			// SAND GROUND
+			source.pitch = Random.Range (pitchLowRange, pitchHighRange);
+			source.PlayOneShot (sfxFootSand,volRandom);
+		}
 
+		// GENERAL FOOTSTEP SOUND
+		else if (FootOnSand == false){
+			source.pitch = Random.Range (pitchLowRange, pitchHighRange);
+			source.PlayOneShot (sfxFootFloor,volRandom);
+		}
 
 
 
+	}
+	
 
 	public void PlayTest(){
 		float volRandom = Random.Range (volLowRange, volHighRange);
@@ -69,6 +108,13 @@ public class PlayerSounds : MonoBehaviour {
 	}
 
 
+
+
+	//CROSS-SCRIPT SOUNDS
+	// Sound functions assigned in different scripts, specifically those that
+	// require controller button presses.
+
+
 	public void PlaySwitch(){
 		source.pitch = pitchDefault;
 		source.PlayOneShot (sfxSwitch,0.7f);
@@ -96,5 +142,5 @@ public class PlayerSounds : MonoBehaviour {
 
 
 
-	// END BRACKET BELLOW:
+
 }
diff --git a/unity_Project/Assets/Textures.meta b/unity_Project/Assets/Textures.meta
new file mode 100644
index 0000000..8915b1d
--- /dev/null
+++ b/unity_Project/Assets/Textures.meta
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 97def69cc8aa8f0458d67929f23873dd
+folderAsset: yes
+timeCreated: 1444371283
+licenseType: Free
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/unity_Project/ProjectSettings/ProjectSettings.asset b/unity_Project/ProjectSettings/ProjectSettings.asset
index ac67012..6faa7cf 100644
Binary files a/unity_Project/ProjectSettings/ProjectSettings.asset and b/unity_Project/ProjectSettings/ProjectSettings.asset differ
diff --git a/unity_Project/ProjectSettings/ProjectVersion.txt b/unity_Project/ProjectSettings/ProjectVersion.txt
index 8c353d8..c609863 100644
--- a/unity_Project/ProjectSettings/ProjectVersion.txt
+++ b/unity_Project/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 5.1.2f1
+m_EditorVersion: 5.1.3f1
 m_StandardAssetsVersion: 0