@mod_3d
"Added research technologies with bonuses for units": You mean new ones? Which ones?
"Bonuses to resource gathering speed are DISABLED on all levels": You mean it doesn't cheat anymore?
"Game difficulty levels": Is the Medium level actually that, as in other games? There was some discussion about it here, with a suggestion for additional levels:
I need the CAV to be able to switch to different animals. For example, if you set them to hunt deer and there are sheep nearby, they won't switch to the sheep afterward. That's really annoying, especially when you're trying to build up your economy with Corrals.