In order for the chains to be right you'll need the better chain phyisics plugin which you can get here: ( https://mega.nz/file/IrUAQBZR#lqu39nH4w-dKwG6tZfSLeeiLbYkJFjJdpGvplxbfI4E ) you extract it into your Plugins folder located in your BepinEX folder.