what is the difference between modern cricket nd old cricket ??????????? plzzzzzzzzz tell me

old cricket had a bat with a shape similar to a hockey stick. the ball was rolled underarm. the pads were very heavy and helmets were not used. nowdays bats are made of english willow and cane its weight and size is also different . pads are lightweight and helmets are used . the ball is bonced and is made of cork and leather