3) Mouse Cursors. We can choose mouse cursors for different actions (normal,interact,attack etc).
4)GUI Editor like it worked in Legacy UI for the New UI so we can make arrangements in editor, to fit the New UI, easy and clean.
GIL also thinks that those are great features so he made some good prices in the contrast with the work needed to be made.
Believe me, if you are making a PC game, after some time you'll need those updates. Also don't sit tight and wait for this update, we need as many people as possible to make this happen :) even a small amount of money can help.
So please comment below if interested for a Group Buy and i will make a private chat.