diff --git a/main/Face.pde b/main/Face.pde
index ff536a4..5c9757b 100644
--- a/main/Face.pde
+++ b/main/Face.pde
@@ -18,7 +18,6 @@ public class Face {
     float minY = 0;
     float maxY = y;
     if (outerComponent != null) {
-      Point p;
       minX = outerComponent.getOrigin().getX();
       maxX = outerComponent.getOrigin().getX();
       minY = outerComponent.getOrigin().getY();
@@ -33,8 +32,8 @@ public class Face {
         temp = temp.getnext();
       }
     }
-    for (int i = minX; i < (int)maxX; i++) {
-      for (int j = minY; j < (int)maxY; j++) {
+    for (int i = (int) minX; i < (int)maxX; i++) {
+      for (int j = (int) minY; j < (int)maxY; j++) {
         p = new Point(i, j);
         if (inSpecificFace(p, pl)) {
           point(i,j);
diff --git a/main/main.pde b/main/main.pde
index 8074659..51db027 100644
--- a/main/main.pde
+++ b/main/main.pde
@@ -93,8 +93,13 @@ public void setup() {
   //(new Face(h12, list)).printFace();
 }
 void draw() {
-  //background(255);
+  if(mode != 4) {
+    background(255);
+  }
   drawgraph.drawGraph(list.getPoints());
+  if(pointclickedbool) {
+    line(pointclicked.getX(), pointclicked.getY(), mouseX,mouseY);
+  }
 }
 void keyPressed() {
   switch (key) {
@@ -148,6 +153,20 @@ void keyPressed() {
   }
   
 }
+public void mousePressed() {
+  if(mode == 0) {
+    float x = mouseX;
+    float y = mouseY;
+    for(Point p: list.getPoints()) {
+      if((p.getX() - 10 < x) && (p.getX() + 10 > x)) {
+        if((p.getY() - 10 < y) && (p.getY() + 10 > y)) {
+          pointclicked = p;
+          pointclickedbool = true;
+        }
+      }
+    }
+  }
+}
 void mouseReleased() {
   float x = mouseX;
   float y = mouseY;
@@ -225,6 +244,7 @@ public void colorFace(float x, float y) {
   }
   noFill();
 }
+
 public void insertMode(float x, float y) {
   if(pointclickedbool) {
     pointclickedbool = false;
@@ -242,7 +262,7 @@ public void insertMode(float x, float y) {
         }
       }
     }
-  } else {
+  } /*else {
     for(Point p: list.getPoints()) {
       if((p.getX() - 10 < x) && (p.getX() + 10 > x)) {
         if((p.getY() - 10 < y) && (p.getY() + 10 > y)) {
@@ -251,7 +271,7 @@ public void insertMode(float x, float y) {
         }
       }
     }
-  }
+  }*/
   if(!pointclickedbool && !linedrawn) {
     Point p = new Point(x,y);
     list.addPoint(p);
@@ -272,7 +292,7 @@ public void removePointMode(float x, float y) {
   }
   if(removePoint) {
     list.removePoint(removeThis);
-    background(255);
+    //background(255);
   }
 }
 
@@ -284,7 +304,7 @@ public void removeEdgeMode(float x, float y) {
           HalfEdge h = list.getHalfEdge(removeEdgePoint, p);
           if(h != null) {
             h.Remove();
-            background(255);
+            //background(255);
           }
           removeEdge = false;
         }