Board Thread:Questions and Answers/@comment-67.142.172.20-20130614013222/@comment-8540798-20130615155303

If you update your Tekkit Lite, you'll get AE and a few other updates as well. Of course, if you do, any existing worlds won't have any new World Gen in the nearby vicinity, you'll have to travel quite a distance to find any. But any newly created worlds will have it normally.