-Better tiling. Creating level 8000x6000 with a lot of various densely tiled decorative sprites is very tediously. It would be nice to be here tile editor like in GameMaker or RPG Maker
-Export/import objects, sheets and layouts. Should be very usefull.
-Unicode support.
-Gamepads support (if it will not be released in 1.0)
-Animation preview
-Better 'save/load to disk' function, which will support all "third-party" plugins
Hope it's clear to understand my sentences and my english