Preview hero/walkabout/attack animations.
Edit the master palette (swatch by swatch)
I figure it will be very useful for those who do all of their pixelling in the OHR. (I don't blame you, its how I still do a fair chunk of mine)
Frame orders and stuff are somewhat customizable, especially for heroes.
It was also a fun little adventure in interface design.
Get it here:
http://www.slimesalad.com/forum/viewgame.php?p=99619#99619
If enough people find it useful, I may go back and add it the rest of the planned features:
Previewing border graphics, with adjustably sized rects to check for odd artifacts.
Tile previews, with a few different modes.
Brightness/Saturation control for Swatch editor.
A way to close it.
In action:
EDIT: I probably ought to mention, its a plotscript, designed to be run in Test Game mode while you use Custom's editors. Esc out of an editor and spacebar back in to update.



