Cover: Trees, Hay,walls,windows,doorways,corners, inside a house, windows,Dead cow all are cover. Note:dead bodies are NOT.
TREES: trees can cover you from many directions if you move around a tree on each one of the 4 squares around it. also you can get more protection if you ly down and face the right way. But guys from sides and behind can you kill you easy don't don't stay behind them to long.HAY: You can stand up behind hay and get good cover but better lying down. There is 4 spots around hay for protection and yet again facing and getting in right position will increase your protection.
WINDOWS: windows are unique because people can't throw grenades near you as easy. When behind a wall or hay people can throw ande form behind the side, anywhere and stunn you. To get stunned in window the enemy has to throw a nade into the building through it. Another way is to throw nade in fornt of wondow. Note: if lying down a nade in fornt of window will not stunn. Warning"you have lack of visons to side when in windows. there is three spots near window to get cover. DOORWAY: there is 2 spots on each side of the doorway to get great cover and room to shoot. Standing up increases your chances greatly to getting killed.
CORNERS: corners outside of wall or building prvide cover but you only have 1 spot to shoot and get cover. Men can move around so they face you and then you have no cover so be careful.
BUILDING: When in building looking to not get shot always make sure you are not in view of windows or doorways.
DEADCOW: dead cow only has 2 sides for cover -back and front not sides. Also it's bad cover to stand up.