1. Spears
2. More armor slots such as undergarments, boots, greaves, chestpiece, helmet, gloves, etc.
3. Brighter more active towns like majora's mask
4. Just improve on radiant ai and combat like what always happens (skyrim's ai and combat was amazing)
5. the ability to lock doors
6. classes and birthsigns back
7. make katanas in a separate class than blade so the ability is different
8. destruction perhaps? At least some
9. real time weather changes. Like if you see clouds coming it rains
10. improve sneaking, lockpicking, stealing, assassinations, murder, all that fun stuff
11. add a easy to use mod kit or something for the morons like me who don't know the 1st thing about modding
12. more fantasy [censored] like unicorns and fairies