Funny big map urban version 4x

Map Features: - Added a Grinder as a circular bunker to crush unwanted vehicles and infantry for cash. - Added a Power Plant as a Tech Power Plant that infantry can enter to boost energy. - All players are granted two superweapons: an Iron Curtain and a Chronosphere, both linked to the Power Plant and Grinder bunker. - All players receive the American Air Force Command, with GI Paratroopers. - All players are given at least one Black Eagle Aircraft. - Crates can spawn all types of vehicles randomly. - Good luck to everyone!