diff --git a/.nb-gradle/profiles/private/aux-config b/.nb-gradle/profiles/private/aux-config
index 29b08c7..3e5ac38 100644
--- a/.nb-gradle/profiles/private/aux-config
+++ b/.nb-gradle/profiles/private/aux-config
@@ -3,10 +3,6 @@
   <!--DO NOT EDIT THIS FILE! - Used by the Gradle plugin of NetBeans.-->
   <auxiliary>
     <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
-    <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
-      <group/>
-    </open-files>
-    <editor-bookmarks lastBookmarkId="0" xmlns="http://www.netbeans.org/ns/editor-bookmarks/2"/>
     <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
       <group>
         <file>file:/home/fazo/Documents/Git/AIrium/core/src/logic/neural/NeuralConnection.java</file>
@@ -17,5 +13,9 @@
         <file>file:/home/fazo/Documents/Git/AIrium/core/src/logic/World.java</file>
       </group>
     </open-files>
+    <editor-bookmarks lastBookmarkId="0" xmlns="http://www.netbeans.org/ns/editor-bookmarks/2"/>
+    <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
+      <group/>
+    </open-files>
   </auxiliary>
 </gradle-project-properties>
diff --git a/core/src/com/mygdx/game/Game.java b/core/src/com/mygdx/game/Game.java
index 0df57f7..86e95cc 100644
--- a/core/src/com/mygdx/game/Game.java
+++ b/core/src/com/mygdx/game/Game.java
@@ -32,7 +32,7 @@ public class Game extends ApplicationAdapter {
     public void render() {
         // Input
         if(Gdx.input.isKeyJustPressed(Input.Keys.SPACE)){
-            world.getElements().clear();
+            world.newGen();
         }
         // Update
         world.update();
diff --git a/core/src/logic/Creature.java b/core/src/logic/Creature.java
index 4e19f8c..c214a62 100644
--- a/core/src/logic/Creature.java
+++ b/core/src/logic/Creature.java
@@ -25,16 +25,16 @@ public class Creature extends Element {
         hp = 100;
         speed = 0;//(float) Math.random() * 3;
         rotSpeed = 0;//(float) Math.random() - 0.5f;
-        sightRange = 40;
-        fov = (float) Math.PI / 2;
+        sightRange = 60;
+        fov = (float) Math.PI / 1.5f;
         fitness = 100;
-        brain = new Brain(3, 2, 1, 4);
+        brain = new Brain(3, 2, 2, 8);
     }
 
     @Override
     public void update() {
         // apply hunger
-        hp -= 0.1f;
+        hp -= 0.5f;
         if (hp < 0) {
             Game.get().getWorld().getGraveyard().add(this);
         }
@@ -47,6 +47,12 @@ public class Creature extends Element {
         // apply speed
         float xMul = (float) Math.cos(dir), yMul = (float) Math.sin(dir);
         move(xMul * speed, yMul * speed);
+        if(getX() < 0) setX(0);
+        if(getY() < 0) setX(0);
+        if(getX() > Game.get().getWorld().getWidth())
+            setX(Game.get().getWorld().getWidth());
+        if(getY() > Game.get().getWorld().getHeight())
+            setY(Game.get().getWorld().getHeight());
         dir += rotSpeed;
         // try eating
         eat();
@@ -81,7 +87,11 @@ public class Creature extends Element {
         float[] actions = brain.compute();
         System.out.println("Accel: " + actions[0] + " Rot: " + actions[1]);
         speed = actions[0]*max_speed;
-        rotSpeed = actions[1] - 1f;
+        rotSpeed = actions[1]/10;
+    }
+
+    public void setHp(float hp) {
+        this.hp = hp;
     }
 
     @Override
@@ -92,7 +102,7 @@ public class Creature extends Element {
         // Eye
         double relX = Math.cos(dir) * getSize(), relY = Math.sin(dir) * getSize();
         if (sight != null) {
-            float c = sight.getDistance() / sightRange;
+            float c = sight.getDistance() / sightRange*2 + sightRange;
             if (sight.getElement() instanceof Creature) {
                 s.setColor(c, 0, 0, 1);
             } else if (sight.getElement() instanceof Vegetable) {
@@ -145,7 +155,7 @@ public class Creature extends Element {
         for (Element e : Game.get().getWorld().getElements()) {
             if (e instanceof Vegetable && overlaps(e)) {
                 e.setSize(e.getSize() - 0.1f);
-                hp ++;
+                hp++;
                 fitness++;
                 if (hp > 100) {
                     hp = 100;
@@ -154,8 +164,16 @@ public class Creature extends Element {
         }
     }
 
+    public Brain getBrain() {
+        return brain;
+    }
+
     public void setDirection(float dir) {
         this.dir = dir;
     }
 
+    public float getFitness() {
+        return fitness;
+    }
+
 }
diff --git a/core/src/logic/Vegetable.java b/core/src/logic/Vegetable.java
index a88cde7..38c3044 100644
--- a/core/src/logic/Vegetable.java
+++ b/core/src/logic/Vegetable.java
@@ -6,6 +6,7 @@
 package logic;
 
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+import com.mygdx.game.Game;
 
 /**
  *
@@ -22,7 +23,9 @@ public class Vegetable extends Element {
 
     @Override
     public void update() {
-
+        if(getSize() < 0){
+            Game.get().getWorld().getDeadPlants().add(this);
+        }
     }
 
     @Override
diff --git a/core/src/logic/World.java b/core/src/logic/World.java
index 2adc2bf..da6c0c1 100644
--- a/core/src/logic/World.java
+++ b/core/src/logic/World.java
@@ -6,6 +6,8 @@
 package logic;
 
 import java.util.ArrayList;
+import java.util.Comparator;
+import logic.neural.Brain;
 
 /**
  *
@@ -13,34 +15,80 @@ import java.util.ArrayList;
  */
 public class World {
 
+    public static final int creatPerGen = 10;
     private int width, height;
     public ArrayList<Element> elements;
-    public ArrayList<Element> graveyard;
+    public ArrayList<Creature> creatures;
+    public ArrayList<Creature> graveyard;
+    public ArrayList<Vegetable> plants;
+    public ArrayList<Vegetable> deadPlants;
 
     public World(int width, int height) {
         this.width = width;
         this.height = height;
         elements = new ArrayList();
+        creatures = new ArrayList();
+        plants = new ArrayList();
+        deadPlants = new ArrayList();
         graveyard = new ArrayList();
+        newGen();
     }
 
     public void update() {
-        while (elements.size() < 40) {
-            if (Math.random() < 0.4) {
-                spawnCreature();
-            } else {
-                spawnVegetable();
-            }
-            /*Creature c = new Creature(300,400);
-             elements.add(c);
-             elements.add(new Vegetable(300,450));*/
-        }
         elements.removeAll(graveyard);
-        graveyard.clear();
-        for(Element e: elements) e.update();
+        elements.removeAll(deadPlants);
+        plants.removeAll(deadPlants);
+        creatures.removeAll(graveyard);
+        deadPlants.clear();
+        if (creatures.isEmpty()) {
+            // All dead, next gen
+            newGen();
+        }
+        while (plants.size() < 50) {
+            spawnVegetable();
+        }
+        for (Creature e : creatures) {
+            e.update();
+        }
     }
 
-    private void spawn(boolean isCreature) {
+    public void newGen() {
+        elements.removeAll(creatures);
+        creatures.clear();
+        Comparator creatureComp = new Comparator<Creature>() {
+
+            @Override
+            public int compare(Creature t, Creature t1) {
+                if (t.getFitness() < t1.getFitness()) {
+                    return -1;
+                } else if (t.getFitness() > t1.getFitness()) {
+                    return 1;
+                }
+                return 0;
+            }
+        };
+        if (graveyard.size() == 0) { // First gen
+            for (int i = 0; i < creatPerGen; i++) {
+                spawnCreature();
+            }
+        } else { // Mutate previous gen
+            //graveyard.sort(creatureComp);
+            int x = 0;
+            for (Creature c : graveyard) {
+                c.getBrain().mutate(5f);
+                if (x < creatPerGen) {
+                    c.setHp(100);
+                    creatures.add(c);
+                    elements.add(c);
+                } else {
+                    break;
+                }
+            }
+            graveyard.clear();
+        }
+    }
+
+    private void spawn(boolean isCreature, Brain brain) {
         int x, y, r;
         boolean overlaps = false;
         if (isCreature) {
@@ -60,19 +108,27 @@ public class World {
         } while (overlaps);
         if (isCreature) {
             System.out.println("New Creat: " + x + " " + y);
-            elements.add(new Creature(x, y));
+            Creature c = new Creature(x, y);
+            elements.add(c);
+            creatures.add(c);
         } else {
             System.out.println("New Veg: " + x + " " + y);
-            elements.add(new Vegetable(x, y));
+            Vegetable v = new Vegetable(x, y);
+            elements.add(v);
+            plants.add(v);
         }
     }
 
     private void spawnVegetable() {
-        spawn(false);
+        spawn(false, null);
     }
 
     private void spawnCreature() {
-        spawn(true);
+        spawn(true, null);
+    }
+
+    private void spawnCreature(Brain b) {
+        spawn(true, b);
     }
 
     public int getWidth() {
@@ -87,8 +143,12 @@ public class World {
         return elements;
     }
 
-    public ArrayList<Element> getGraveyard() {
+    public ArrayList<Creature> getGraveyard() {
         return graveyard;
     }
-    
+
+    public ArrayList<Vegetable> getDeadPlants() {
+        return deadPlants;
+    }
+
 }
diff --git a/core/src/logic/neural/Brain.java b/core/src/logic/neural/Brain.java
index 0648aa4..f87ec86 100644
--- a/core/src/logic/neural/Brain.java
+++ b/core/src/logic/neural/Brain.java
@@ -8,33 +8,38 @@ import java.util.ArrayList;
  */
 public class Brain {
 
+    public static final float bias = 0.5f;
     private ArrayList<Neuron> inputs, outputs, hidden;
 
     public Brain(int nInputs, int nOutputs, int hiddenLayers, int neuronsPerHiddenLayer) {
         inputs = new ArrayList<Neuron>(nInputs);
         outputs = new ArrayList<Neuron>(nOutputs);
         hidden = new ArrayList<Neuron>(hiddenLayers * neuronsPerHiddenLayer);
+        populate(nInputs, nOutputs, hiddenLayers, neuronsPerHiddenLayer);
+    }
+
+    private void populate(int nInputs, int nOutputs, int hiddenLayers, int neuronsPerHiddenLayer) {
         // Create input neurons
         for (int i = 0; i < nInputs; i++) {
-            inputs.add(new Neuron(0));
+            inputs.add(new Neuron(0,bias));
         }
         // popiulate hidden layers
         for (int i = 0; i < hiddenLayers; i++) {
             for (int j = 0; j < neuronsPerHiddenLayer; j++) {
                 // create neuron
-                Neuron n = new Neuron(i + 1);
+                Neuron n = new Neuron(i + 1,bias);
                 // add connections
                 for (Neuron s : inputs) {
                     n.getInputs().add(new NeuralConnection(randWeight(), s));
                 }
                 hidden.add(n);
-                System.out.println("Adding Hidden Layer "+(i+1)+" Neuron "+j+" with "+inputs.size()+" inputs");
+                System.out.println("Adding Hidden Layer " + (i + 1) + " Neuron " + j + " with " + inputs.size() + " inputs");
             }
         }
         // populate output layer
         for (int i = 0; i < nOutputs; i++) {
             // add neuron
-            Neuron n = new Neuron(hiddenLayers + 1);
+            Neuron n = new Neuron(hiddenLayers + 1,bias);
             int conn = 0;
             for (Neuron s : hidden) {
                 // add connections where applicable
@@ -43,13 +48,13 @@ public class Brain {
                     n.getInputs().add(new NeuralConnection(randWeight(), s));
                 }
             }
-            System.out.println("Adding Output Layer Neuron "+i+" with "+conn+" inputs");
+            System.out.println("Adding Output Layer Neuron " + i + " with " + conn + " inputs");
             outputs.add(n);
         }
     }
-    
-    private float randWeight(){
-        return (float) Math.random()*2-1f;
+
+    private float randWeight() {
+        return (float) Math.random()*5 - 2.5f;
     }
 
     public void input(float[] values) {
@@ -63,7 +68,7 @@ public class Brain {
             n.clearCachedValue();
         }
         float[] res = new float[outputs.size()];
-        for (int i=0;i<outputs.size();i++) {
+        for (int i = 0; i < outputs.size(); i++) {
             Neuron n = outputs.get(i);
             n.clearCachedValue();
             res[i] = n.compute();
@@ -71,4 +76,8 @@ public class Brain {
         return res;
     }
 
+    public void mutate(float mutationFactor) {
+        for(Neuron n : hidden) n.mutate(mutationFactor);
+    }
+
 }
diff --git a/core/src/logic/neural/NeuralConnection.java b/core/src/logic/neural/NeuralConnection.java
index 8cd96d9..ba95c3e 100644
--- a/core/src/logic/neural/NeuralConnection.java
+++ b/core/src/logic/neural/NeuralConnection.java
@@ -19,6 +19,7 @@ public class NeuralConnection {
 
     public NeuralConnection(float weight, Neuron source) {
         this.source = source;
+        this.weight = weight;
     }
 
     public float compute() {
@@ -30,6 +31,11 @@ public class NeuralConnection {
         return cachedValue = source.compute() * getWeight();
     }
 
+    public void mutate(float mutationFactor) {
+        float mutation = (float) (Math.random() * mutationFactor - mutationFactor/2);
+        weight += mutation;
+    }
+    
     public void clearCachedValue() {
         cachedValueValid = false;
     }
diff --git a/core/src/logic/neural/Neuron.java b/core/src/logic/neural/Neuron.java
index 8d4a78c..e4dcc1b 100644
--- a/core/src/logic/neural/Neuron.java
+++ b/core/src/logic/neural/Neuron.java
@@ -20,7 +20,7 @@ public class Neuron {
     private float cachedValue;
     private boolean cachedValueValid = false;
 
-    public Neuron(int layer) {
+    public Neuron(int layer, float bias) {
         this.layer = layer;
         inputs = new ArrayList<NeuralConnection>();
     }
@@ -44,6 +44,10 @@ public class Neuron {
         return cachedValue;
     }
 
+    public void mutate(float mutationFactor){
+        for(NeuralConnection n : inputs) n.mutate(mutationFactor);
+    }
+    
     public void setOutput(float output) {
         isInputNeuron = true;
         this.output = output;