diff --git a/depends.txt b/depends.txt
index 4ad96d5..a2af8d9 100644
--- a/depends.txt
+++ b/depends.txt
@@ -1 +1,3 @@
 default
+moreores?
+
diff --git a/hammer.lua b/hammer.lua
index 3d4b3b1..5809e49 100644
--- a/hammer.lua
+++ b/hammer.lua
@@ -33,7 +33,8 @@ gravelsieve.handler = function(itemstack, user, pointed_thing)
 	end
 
 	local node = minetest.get_node(pos)
-	if node.name == "default:cobble" then
+	if node.name == "default:cobble" or node.name == "default:mossycobble" 
+			or node.name == "default:desert_cobble" then
 		node.name = "default:gravel"
 		minetest.swap_node(pos, node)
 		minetest.sound_play({
@@ -48,7 +49,7 @@ gravelsieve.handler = function(itemstack, user, pointed_thing)
 end
 
 minetest.register_tool("gravelsieve:hammer", {
-	description = "Hammer converts any kind of stone to gravel",
+	description = "Hammer converts Cobblestone into Gravel",
 	inventory_image = "gravelsieve_hammer.png",
 	on_use = function(itemstack, user, pointed_thing)
 		gravelsieve.handler(itemstack, user, pointed_thing)
diff --git a/img/animation64.gif b/img/animation64.gif
new file mode 100644
index 0000000..948f530
Binary files /dev/null and b/img/animation64.gif differ
diff --git a/img/bild1.png b/img/bild1.png
new file mode 100644
index 0000000..a57ce15
Binary files /dev/null and b/img/bild1.png differ
diff --git a/img/bild2.png b/img/bild2.png
new file mode 100644
index 0000000..81de779
Binary files /dev/null and b/img/bild2.png differ
diff --git a/init.lua b/init.lua
index f0caf82..793485b 100644
--- a/init.lua
+++ b/init.lua
@@ -3,7 +3,7 @@
 	Gravel Sieve Mod
 	================
 
-	v1.00 by JoSt
+	v1.02 by JoSt
 	Derived from the work of celeron55, Perttu Ahola  (furnace)
 
 	Copyright (C) 2017 Joachim Stolberg
@@ -26,7 +26,8 @@
 	2017-06-20  v0.05  * Hammer sound bugfix
 	2017-06-24 	v1.00  * Released version w/o any changes
 	2017-07-08  V1.01  * extended for moreores
-
+	2017-07-09  V1.02  * Cobblestone bugfix (NathanSalapat)
+	                   * ore_probability is now global accessable (bell07)
 ]]--
 
 gravelsieve = {
@@ -314,6 +315,7 @@ for idx = 0,4 do
 		sunlight_propagates = true,
 		is_ground_content = false,
 		groups = {choppy=2, cracky=1, not_in_creative_inventory=not_in_creative_inventory},
+		drop = node_name.."0",
 	})
 end
 end