1.0 - dozens of visual changes, many gameplay and balance tweaks, removed the rocks from high ground expansion and created backdoors at main bases, added a sexy loading screen and full support of Battle.net
0.9.2 - first public release
0.9.3 - deleted lots of grass to decrease game lag; increased the size of grass; dozens of cosmetic changes and additions.
0.9.4 - decreased a number of grass; fixed the bug with ramps and large crystals - you can't pass them and build inside them anymore; adjusted lighting so now it looks epic and really dark.