add bone drops to bunny,chicken,kitten,penguin,sheep

bunny.lua

@@ -28,6 +28,7 @@ mobs:register_mob("mobs_animal:bunny", {
 	jump = true,
 	drops = {
 		{name = "mobs:meat_raw", chance = 1, min = 1, max = 1},
+		{name = "ethereal:bone", chance = 2, min = 1, max = 1}
 	},
 	water_damage = 1,
 	lava_damage = 4,

chicken.lua

@@ -33,6 +33,7 @@ mobs:register_mob("mobs_animal:chicken", {
 	runaway = true,
 	drops = {
 		{name = "mobs:chicken_raw", chance = 1, min = 2, max = 2},
+		{name = "ethereal:bone", chance = 2, min = 1, max = 1},
 		{name = "mobs:chicken_feather", chance = 3, min = 1, max = 2},
 	},
 	water_damage = 1,

kitten.lua

@@ -30,6 +30,7 @@ mobs:register_mob("mobs_animal:kitten", {
 	jump = false,
 	drops = {
 		{name = "farming:string", chance = 1, min = 1, max = 1},
+		{name = "ethereal:bone", chance = 2, min = 1, max = 1}
 	},
 	water_damage = 1,
 	lava_damage = 5,

penguin.lua

@@ -27,6 +27,7 @@ mobs:register_mob("mobs_animal:penguin", {
 	stepheight = 1.1,
 	drops = {
 		{name = "mobs:meat_raw", chance = 1, min = 1, max = 1},
+		{name = "ethereal:bone", chance = 2, min = 1, max = 1}
 	},
 	water_damage = 0,
 	lava_damage = 4,

sheep.lua

@@ -49,6 +49,7 @@ for _, col in ipairs(all_colours) do
 		jump = true,
 		drops = {
 			{name = "mobs:meat_raw", chance = 1, min = 1, max = 2},
+			{name = "ethereal:bone", chance = 2, min = 1, max = 2}
 			--{name = "wool:"..col[1], chance = 1, min = 1, max = 1},
 		},
 		water_damage = 1,