1. Monsters, Zombies, or animals.
2. More blocks.
3. Actually able to save your world.
4. Easier to join friends' games.

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10.

Currently planned work

-Proper shaders on weapons
-Normal pass
-Glass blocks
-Water drops
-Splitscreen
-Rate my server?
-Allow user world seed + flat/tall mod
-Predator vision effect
-Cloaking/Predator relic
-Non organic ground debris
-Partial lighting updates for more speed
-Trees back on? Server only flag?
-Grappling hook
-Fix speedboot flames
-Tart up jumpboot smoke (+sfx)
-Normal ripples on jetpack
-Optimise node generation choices
-XBL Party/invite support
-Bitpack lighting for memory saving
-Implement shared lighting buffer for memory saving
-Further ground clutter types
-Allow stacking of postpro
-Explode TNT model + modelled debris
-I want my server : Creative or RPG
-Server side settings for relics on/off
-Server side settings for max build dist (destructo ray is double this)
-Stencil shadows across all shader types
-Nice join/leave graphics
-Rate My Server
-Server names
-Server tags
-Favoriting of server
-Storage of local 'I edited X server Y times' stats (Auto-favourites)

Completed

I don't take credit for this all in this section was taken from FortressCraft's Forums.

Possibly a Chapter 1.5 not a patch