Reworking of the Skirmish AI. This is considered an alpha release at this time.
Changes include: 1. Slightly increased Harvester Speed 2. Fixed AI GDI Base Defenses 3. AI base defenses scale with difficulty 4. Increased distance for placing building (Credit to FluffyQuack) 5. Fixed issue with no tanks being build by AI 6. Updates to building AI 7. Increased AI harvest rate
