diff --git a/src/main/java/net/minecraft/server/PathfinderGoalBreed.java b/src/main/java/net/minecraft/server/PathfinderGoalBreed.java
new file mode 100644
index 0000000000..08f89fc860
--- /dev/null
+++ b/src/main/java/net/minecraft/server/PathfinderGoalBreed.java
@@ -0,0 +1,91 @@
+package net.minecraft.server;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Random;
+
+public class PathfinderGoalBreed extends PathfinderGoal {
+
+    private EntityAnimal d;
+    World a;
+    private EntityAnimal e;
+    int b = 0;
+    float c;
+
+    public PathfinderGoalBreed(EntityAnimal entityanimal, float f) {
+        this.d = entityanimal;
+        this.a = entityanimal.world;
+        this.c = f;
+        this.a(3);
+    }
+
+    public boolean a() {
+        if (!this.d.r_()) {
+            return false;
+        } else {
+            this.e = this.f();
+            return this.e != null;
+        }
+    }
+
+    public boolean b() {
+        return this.e.isAlive() && this.e.r_() && this.b < 60;
+    }
+
+    public void d() {
+        this.e = null;
+        this.b = 0;
+    }
+
+    public void e() {
+        this.d.getControllerLook().a(this.e, 10.0F, (float) this.d.D());
+        this.d.al().a((EntityLiving) this.e, this.c);
+        ++this.b;
+        if (this.b == 60) {
+            this.i();
+        }
+    }
+
+    private EntityAnimal f() {
+        float f = 8.0F;
+        List list = this.a.a(this.d.getClass(), this.d.boundingBox.grow((double) f, (double) f, (double) f));
+        Iterator iterator = list.iterator();
+
+        EntityAnimal entityanimal;
+
+        do {
+            if (!iterator.hasNext()) {
+                return null;
+            }
+
+            Entity entity = (Entity) iterator.next();
+
+            entityanimal = (EntityAnimal) entity;
+        } while (!this.d.mate(entityanimal));
+
+        return entityanimal;
+    }
+
+    private void i() {
+        EntityAnimal entityanimal = this.d.createChild(this.e);
+
+        if (entityanimal != null) {
+            this.d.setAge(6000);
+            this.e.setAge(6000);
+            this.d.s_();
+            this.e.s_();
+            entityanimal.setAge(-24000);
+            entityanimal.setPositionRotation(this.d.locX, this.d.locY, this.d.locZ, 0.0F, 0.0F);
+            this.a.addEntity(entityanimal);
+            Random random = this.d.an();
+
+            for (int i = 0; i < 7; ++i) {
+                double d0 = random.nextGaussian() * 0.02D;
+                double d1 = random.nextGaussian() * 0.02D;
+                double d2 = random.nextGaussian() * 0.02D;
+
+                this.a.a("heart", this.d.locX + (double) (random.nextFloat() * this.d.width * 2.0F) - (double) this.d.width, this.d.locY + 0.5D + (double) (random.nextFloat() * this.d.length), this.d.locZ + (double) (random.nextFloat() * this.d.width * 2.0F) - (double) this.d.width, d0, d1, d2);
+            }
+        }
+    }
+}