diff --git a/collisionDetection.c b/collisionDetection.c
index e756a52..a1426df 100644
--- a/collisionDetection.c
+++ b/collisionDetection.c
@@ -4,7 +4,7 @@ struct CollisionEvent collisionDetect(int objYpos, int objXpos){
 	int i;
 	for(i=1; i<MAX_ENTITIES; i++){
 		if(allEntities[i].isAlive){
-			if(objYpos==allEntities[i].curYpos && objXpos==allEntities[i].curXpos){
+			if(objYpos==allEntities[i].curYpos && objXpos==allEntities[i].curXpos || (objYpos==allEntities[i].prevYpos && objXpos==allEntities[i].prevXpos && mvwinch(viewportWin,objYpos,objXpos)==allEntities[i].symbol)){
 				struct CollisionEvent collisionEvent = {.collidedWithEntity=&allEntities[i]};
 				return collisionEvent;
 			}
@@ -60,6 +60,7 @@ void checkPlayerCollision(){
 	struct CollisionEvent collisionEvent = collisionDetect(allEntities[0].curYpos, allEntities[0].curXpos);
 	if(collisionEvent.collidedWithEntity){
 		if(!strcmp(collisionEvent.collidedWithEntity->type,"zombie")){
+			allEntities[0].isAlive=0;
 			updateViewportWin();
 			sleep(1);
 			drawGameOverWin();
diff --git a/drawWindows.c b/drawWindows.c
index 04abda6..ebfbe16 100644
--- a/drawWindows.c
+++ b/drawWindows.c
@@ -23,19 +23,30 @@ void updateViewportWin(){
 		else if(!allProjectiles[i].isAlive && mvwinch(viewportWin,allProjectiles[i].curYpos,allProjectiles[i].curXpos)==allProjectiles[i].symbol){
 			mvwaddch(viewportWin, allProjectiles[i].curYpos, allProjectiles[i].curXpos, ' ');
 		}
-		if(mvwinch(viewportWin,allProjectiles[i].prevYpos, allProjectiles[i].prevXpos)==allProjectiles[i].symbol){
+		if(allProjectiles[i].isAlive && mvwinch(viewportWin,allProjectiles[i].prevYpos, allProjectiles[i].prevXpos)==allProjectiles[i].symbol){
 			mvwaddch(viewportWin, allProjectiles[i].prevYpos, allProjectiles[i].prevXpos, ' ');
 		}	
+		else if(!allProjectiles[i].isAlive && mvwinch(viewportWin,allProjectiles[i].prevYpos,allProjectiles[i].prevXpos)==allProjectiles[i].symbol){
+			mvwaddch(viewportWin, allProjectiles[i].prevYpos, allProjectiles[i].prevXpos, ' ');
+		}
 	}
 	for(i=0; i<MAX_ENTITIES; i++){
-		if(allEntities[i].isAlive){
-			mvwaddch(viewportWin, allEntities[i].prevYpos, allEntities[i].prevXpos, ' ');
+		if(allEntities[i].isAlive && mvwinch(viewportWin,allEntities[i].curYpos,allEntities[i].curXpos)==' '){
 			mvwaddch(viewportWin, allEntities[i].curYpos, allEntities[i].curXpos, allEntities[i].symbol);
 		}
-		else if(mvwinch(viewportWin,allEntities[i].curYpos,allEntities[i].curXpos)==allEntities[i].symbol){
+		else if(allEntities[i].isAlive==0 && mvwinch(viewportWin,allEntities[i].curYpos,allEntities[i].curXpos)==allEntities[i].symbol){
 			mvwaddch(viewportWin, allEntities[i].curYpos, allEntities[i].curXpos, ' ');
 		}
+		if(allEntities[i].isAlive && mvwinch(viewportWin,allEntities[i].prevYpos, allEntities[i].prevXpos)==allEntities[i].symbol){
+				if(allEntities[i].prevYpos != allEntities[i].curYpos || allEntities[i].prevXpos != allEntities[i].curXpos){
+					mvwaddch(viewportWin, allEntities[i].prevYpos, allEntities[i].prevXpos, ' ');
+				}
+		}	
+		else if(allEntities[i].isAlive==0 && mvwinch(viewportWin,allEntities[i].prevYpos,allEntities[i].prevXpos)==allEntities[i].symbol){
+				mvwaddch(viewportWin, allEntities[i].prevYpos, allEntities[i].prevXpos, ' ');
+		}
 	}
+
 	box(viewportWin,0,0);
 	wnoutrefresh(viewportWin);
 	doupdate();
diff --git a/gameLoop.c b/gameLoop.c
index bc9c577..5688c1b 100644
--- a/gameLoop.c
+++ b/gameLoop.c
@@ -3,14 +3,14 @@
 #include <events.h>
 #include <getPos.h>
 #include <weaponsSystem.h>
+
 void gameLoop(){
-	int lastPressed;
 	while(1) {
-		updateInfoWin();
-		updateViewportWin();
 		moveProjectiles();
-		moveZombies();
 		randomEvents();
+		moveZombies();
+		updateInfoWin();
+		updateViewportWin();
 		doupdate();
 		int ch;
 		ch = getch();
@@ -19,8 +19,8 @@ void gameLoop(){
 			case 'W':{
 				struct CollisionEvent collisionEvent = collisionDetect(allEntities[0].curYpos-1,allEntities[0].curXpos);
 				if(!collisionEvent.collidedWithUnPassableChar && !collisionEvent.collidedWithBoundary){
-					allEntities[0].prevYpos=allEntities[0].curYpos;
 					allEntities[0].prevXpos=allEntities[0].curXpos;
+					allEntities[0].prevYpos=allEntities[0].curYpos;
 					allEntities[0].curYpos--;
 				};
 				break;
@@ -29,8 +29,8 @@ void gameLoop(){
 			case 'S':{
 				struct CollisionEvent collisionEvent = collisionDetect(allEntities[0].curYpos+1,allEntities[0].curXpos);
 				if(!collisionEvent.collidedWithUnPassableChar && !collisionEvent.collidedWithBoundary){
-					allEntities[0].prevYpos=allEntities[0].curYpos;
 					allEntities[0].prevXpos=allEntities[0].curXpos;
+					allEntities[0].prevYpos=allEntities[0].curYpos;
 					allEntities[0].curYpos++;
 				};
 				break;
@@ -41,7 +41,6 @@ void gameLoop(){
 				if(!collisionEvent.collidedWithUnPassableChar && !collisionEvent.collidedWithBoundary){
 					allEntities[0].prevYpos=allEntities[0].curYpos;
 					allEntities[0].prevXpos=allEntities[0].curXpos;
-					allEntities[0].prevXpos=allEntities[0].curXpos;
 					allEntities[0].curXpos--;
 				};
 				break;
@@ -52,7 +51,6 @@ void gameLoop(){
 				if(!collisionEvent.collidedWithUnPassableChar && !collisionEvent.collidedWithBoundary){
 					allEntities[0].prevYpos=allEntities[0].curYpos;
 					allEntities[0].prevXpos=allEntities[0].curXpos;
-					allEntities[0].prevXpos=allEntities[0].curXpos;
 					allEntities[0].curXpos++;
 				};
 				break;
@@ -88,10 +86,13 @@ void gameLoop(){
 				}
 			}	
 			default:
-				if (ch != ERR) {lastPressed=ch;};
+				allEntities[0].prevYpos=allEntities[0].curYpos;
+				allEntities[0].prevXpos=allEntities[0].curXpos;
 				break;
 		}
 		checkPlayerCollision();
 		usleep(30000);
+		updateInfoWin();
+		updateViewportWin();
 	}
 }
diff --git a/initializeWorld.c b/initializeWorld.c
index ad5cbdf..afa395e 100644
--- a/initializeWorld.c
+++ b/initializeWorld.c
@@ -15,7 +15,7 @@ void initializeWorld() {
 	keypad(stdscr, TRUE);
 	noecho();
 	
-	struct Entity player = {.type="player",.symbol='@', .curYpos=1, .curXpos=1, .prevYpos=1, .prevXpos=1 ,.isAlive=1};
+	struct Entity player = {.type="player", .symbol='@', .isAlive=1};
 	struct Weapon pistol = {.type="Pistol", .isAlive=1, .range=3, .maxCapacity=12, .curCapacity=12, .symbols="-\\|/-\\|/"};
 
 	passableChars="#";
diff --git a/zombies.c b/zombies.c
index ed84822..5b752d3 100644
--- a/zombies.c
+++ b/zombies.c
@@ -25,6 +25,8 @@ void addZombie(int y, int x){
 void moveZombies(){
 	int i;
 	for(i=1;i<MAX_ENTITIES;i++){
+		allEntities[i].prevYpos = allEntities[i].curYpos;
+		allEntities[i].prevXpos = allEntities[i].curXpos;
 		if(allEntities[i].isAlive){	 
 			int moveCheck = rand()%20;
 			if(moveCheck==1){
@@ -39,8 +41,6 @@ void moveZombies(){
 						}
 				}
 				else{
-					allEntities[i].prevYpos = allEntities[i].curYpos;
-					allEntities[i].prevXpos = allEntities[i].curXpos;
 					allEntities[i].curYpos = nextPos.y;
 					allEntities[i].curXpos = nextPos.x;
 				}