New musical block/decoration

Add a rain drum 4 size supersmall 0.25 block small 0.50 block normal 0.75 block and big one is 1 block all get a different melody sound to craft them need metal craft from iron ingots or nuggets depending on what size we want they need rain or drops of water that fall from stalagmites for them add a New stalagmites 5 small craft = 5 small stalagmites to get a better melody for any one