diff --git a/core/src/com/trs/game/model/Model.java b/core/src/com/trs/game/model/Model.java
index 024c8dd..666892b 100644
--- a/core/src/com/trs/game/model/Model.java
+++ b/core/src/com/trs/game/model/Model.java
@@ -61,8 +61,8 @@ public class Model {
         }
 
         // Generation of new projectiles
-        int value = (int) (Math.random() * 5) + difficulty;
-        if(value > 0){
+        int value = (int) (Math.random() * 15);
+        if(value < (difficulty * 3)){
             projectiles.add(spawnProjectile());
         }
     }
@@ -96,6 +96,10 @@ public class Model {
                     break;
                 }
             }
+
+            if(Intersector.overlapConvexPolygons(tempPolygon, monster.getMonsterPolygon())){
+                possible = false;
+            }
             /*
             for(Projectile projectile : projectiles){
                 if(Intersector.overlapConvexPolygons(tempPolygon,projectile.getPolygon())){
diff --git a/core/src/com/trs/game/model/Monster.java b/core/src/com/trs/game/model/Monster.java
index 51fe26e..f9026bd 100644
--- a/core/src/com/trs/game/model/Monster.java
+++ b/core/src/com/trs/game/model/Monster.java
@@ -99,16 +99,7 @@ public class Monster {
         this.yPos += this.movementY;
 
         // Collisions
-        float[] verticesMonster = new float[8];
-        verticesMonster[0] = xPos;
-        verticesMonster[1] = yPos;
-        verticesMonster[2] = xPos + WIDTH;
-        verticesMonster[3] = yPos;
-        verticesMonster[4] = xPos + WIDTH;
-        verticesMonster[5] = yPos + HEIGHT;
-        verticesMonster[6] = xPos;
-        verticesMonster[7] = yPos + HEIGHT;
-        Polygon monsterPolygon = new Polygon(verticesMonster);
+        Polygon monsterPolygon = getMonsterPolygon();
 
         hp--;
 
@@ -122,6 +113,16 @@ public class Monster {
         if(hp <= 0){
             die();
         }
+
+        for(int i = walls.size() - 1; i >= 0; i--){
+            Polygon wall = walls.get(i).getPolygon();
+            if(Intersector.overlapConvexPolygons(monsterPolygon, wall)){
+                setxPos(getxPos() - (int) movementX);
+                setyPos(getyPos() - (int) movementY);
+
+                generateNewTarget();
+            }
+        }
     }
 
     private void hit(){
@@ -131,6 +132,19 @@ public class Monster {
         }
     }
 
+    public Polygon getMonsterPolygon(){
+        float[] verticesMonster = new float[8];
+        verticesMonster[0] = xPos;
+        verticesMonster[1] = yPos;
+        verticesMonster[2] = xPos + WIDTH;
+        verticesMonster[3] = yPos;
+        verticesMonster[4] = xPos + WIDTH;
+        verticesMonster[5] = yPos + HEIGHT;
+        verticesMonster[6] = xPos;
+        verticesMonster[7] = yPos + HEIGHT;
+        return new Polygon(verticesMonster);
+    }
+
     private void checkTarget(){
         if(this.xPos == this.xPosTarget && this.yPos == this.yPosTarget){
             this.generateNewTarget();