diff --git a/.gitignore b/.gitignore
index 04c3561..47f9ae7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 Library/
-ProjectSettings/
 Temp/
 *.csproj
 *.meta
diff --git a/Assets/Block.cs b/Assets/Block.cs
index 3c66726..f54a386 100644
--- a/Assets/Block.cs
+++ b/Assets/Block.cs
@@ -49,7 +49,7 @@ public enum BlockType { GRASS, DIRT, STONE, BEDROCK, REDSTONE, DIAMOND, AIR };
 		{ /* DIAMOND */
 		    new Vector2( 0.125f, 0.75f   ), new Vector2( 0.1875f, 0.75f   ),
 		    new Vector2( 0.125f, 0.8125f ), new Vector2( 0.1875f, 0.8125f )
-		},
+		}
 	};
 
     public enum Healthstate { NOCRACK, CRACK1, CRACK2, CRACK3, CRACK4 };
@@ -76,7 +76,7 @@ public enum Healthstate { NOCRACK, CRACK1, CRACK2, CRACK3, CRACK4 };
             new Vector2( 0.1875f, 0.0625f ), new Vector2( 0.25f, 0.0625f )
         }
     };
-    	
+
     public bool isSolid;
     public int hitpoints;
     public Healthstate health;
@@ -130,6 +130,8 @@ public bool HitBlock() {
 	public void Draw() {
 		if (isSolid) {
             // TODO: could be optimized, no need to check for inner blocks.
+            // possibly set checks from within constructor - assign a var isEdge
+            // could be extended with edge types such as corner.
 
 			// Culling
 			if (!HasSolidNeighbour((int)position.x, (int)position.y, (int)position.z + 1))
diff --git a/Assets/Chunk.cs b/Assets/Chunk.cs
index ace8b5b..b64dd83 100644
--- a/Assets/Chunk.cs
+++ b/Assets/Chunk.cs
@@ -61,6 +61,7 @@ bool Load() {
     }
 
     public void Save() {
+        // Not Working properly.
         string chunkFile = BuildChunkFileName(chunk.transform.position);
 
         if (File.Exists(chunkFile) == false)
diff --git a/Assets/Utils.cs b/Assets/Utils.cs
index 8cfdf0a..b93a51c 100644
--- a/Assets/Utils.cs
+++ b/Assets/Utils.cs
@@ -2,6 +2,9 @@
 
 public class Utils {
 
+    // to avoid any negative values & mirroring
+    static float offset = 32000;
+
     static int maxHeight = 150;
     static float smooth = 0.01f;
     static int octaves = 4;
@@ -27,7 +30,7 @@ public static float FBM3D(float x, float y, float z, float sm, int oct) {
         return (XY + YZ + XZ + YX + ZY + ZX)/6.0f;
     }
 
-    static float Map(float newMin, float newMax, float origMin, float origMax,float value) {
+    static float Map(float newMin, float newMax, float origMin, float origMax, float value) {
         float inverse = Mathf.InverseLerp(origMin, origMax, value);
         return Mathf.Lerp(newMin, newMax, inverse);
     }
@@ -39,9 +42,6 @@ static float FBM(float x, float z, int oct, float pers) {
         float amplitude = 1;
         float maxValue = 1;
 
-        // to avoid any negative values & mirroring
-        float offset = 32000;
-
         for (int i = 0; i < oct; i++) {
             total += Mathf.PerlinNoise((x + offset) * frequency, (z + offset) * frequency) * amplitude;
 
diff --git a/README b/README
deleted file mode 100644
index 49af115..0000000
--- a/README
+++ /dev/null
@@ -1,2 +0,0 @@
-# Voxel World
-A procedural world built with Unity3D.