updated 2.67 :armor for all units,added warp generator(teleports to 4sides),victory now based on kills(max 5000).added observers,grid system removed(air units patrol to base if there no enemies around).Infested kerrigan hp/armor increased(more balanced to zealots).
most units now have their casting abilities enabled and energy cost is cheap.Levels are now: 250(2),500(3),750(4),1000(5),1400(6),1800(7),2500(8).