have chance of chicken dropping a feather

chicken.lua

@@ -89,13 +89,14 @@ mobs:register_mob("mobs_animal:chicken", {
 		end
 		self.egg_timer = 0
 
-		if self.child
-		or math.random(100) > 1 then
+		if self.child then
 			return
 		end
 
 		local pos = self.object:get_pos() ; if not pos then return end
 
+		if math.random(100) == 1 then
+
 			minetest.add_item(pos, "mobs:egg")
 
 			minetest.sound_play("default_place_node_hard", {
@@ -103,6 +104,10 @@ mobs:register_mob("mobs_animal:chicken", {
 				gain = 1.0,
 				max_hear_distance = 5
 			}, true)
+
+		elseif math.random(100) < 3 then
+			minetest.add_item(pos, "mobs:chicken_feather")
+		end
 	end
 })