protected Body body;

public Creature(final float pX, final float pY, final ITextureRegion textureRegion, GameEngine i_Engine) {
        super(pX, pY, textureRegion);
        this.speed_multi = 1;
        this.flips = false;
        this.mEngine = i_Engine;
        this.fixDef = PhysicsFactory.createFixtureDef(0, 0, 0);
        this.body = PhysicsFactory.createBoxBody(this.mEngine.getPhy(), this, BodyType.DynamicBody, this.fixDef);
        this.body.setUserData(this);
        this.mEngine.getPhy().registerPhysicsConnector(new PhysicsConnector(this, body, true, true));
}

public void setVelocity(float vX, float vY) {
    Vector2 mVelocity = Vector2Pool.obtain(vX, vY);
        this.body.setLinearVelocity(mVelocity);
    Vector2Pool.recycle(mVelocity);
}

public void randomizeVelocity() {
        Random gen = new Random();

        float x = gen.nextInt(10)-5;
        float y = gen.nextInt(10)-5;
        Debug.d("Setting Velocity", "Val: " + x + " " + y);
        this.setVelocity(x, y);

}