Previous pinner said --> DIY Spider Sacs. Could even use newspaper to stuff the sacks instead of baseballs. If you do use newspaper wrap it up in a plastic bag before you slip over the stocking to make sure it doesn't get wet and soggy outside.
wall breaker, use cheese cloth with the monster mud-it shows the details better. Used foam skull from Walmart (cut the jaw off to make it open), yard sale plastic rib cage, hands from Spirit Halloween, left over plastic bones.