diff --git a/mods/furnace/init.lua b/mods/furnace/init.lua
index dac97fd..a149b0e 100644
--- a/mods/furnace/init.lua
+++ b/mods/furnace/init.lua
@@ -70,6 +70,9 @@ minetest.register_abm({
 				elseif myinv:contains_item("main", {name = "default:stone_with_copper"}) then
 					minetest.get_meta(patternpos):get_inventory():add_item("main", {name = "furnace:copper_plate"})
 					myinv:remove_item("main", {name = "default:stone_with_copper"})
+				elseif myinv:contains_item("main", {name = "default:sand"}) then
+					minetest.get_meta(patternpos):get_inventory():add_item("main", {name = "default:glass"})
+					myinv:remove_item("main", {name = "default:sand"})
 				end
 			end
 		end
diff --git a/mods/money/depends.txt b/mods/money/depends.txt
new file mode 100644
index 0000000..4ad96d5
--- /dev/null
+++ b/mods/money/depends.txt
@@ -0,0 +1 @@
+default
diff --git a/mods/money/init.lua b/mods/money/init.lua
index 27518ee..2547d36 100644
--- a/mods/money/init.lua
+++ b/mods/money/init.lua
@@ -8,3 +8,81 @@ minetest.register_craftitem("money:silver_coin", {
 	inventory_image = "money_silver_coin.png",
 })
 
+money = {}
+money.shop = {}
+money.shop.form = "size[8,8;]"..default.gui_colors..default.gui_bg.."list[current_player;main;0,4;8,4;]button[0,3;1,1;btn_back;<]button[7,3;1,1;btn_next;>]button[3,1;2,1;btn_trade;Trade]item_image_button[2,1;1,1;input_item;input_item;]item_image_button[5,1;1,1;output_item;output_item;]"
+money.shop.page = {}
+money.shop.offers = {
+	{input="money:silver_coin", output="default:coal_lump"},
+	{input="money:silver_coin 2", output="default:box"},
+	{input="money:coin 1", output="default:pick"}
+}
+
+function money.shop.get_formspec(page)
+	if not(money.shop.offers[page]) then
+		return money.shop.form
+	end
+
+	local s = string.gsub(money.shop.form, "input_item", money.shop.offers[page].input)
+	s = string.gsub(s, "output_item", money.shop.offers[page].output)
+
+	return s
+end
+
+function money.shop.trade(player)
+	if not(money.shop.page[player:get_player_name()]) then
+		return
+	end
+
+	local offer = money.shop.offers[money.shop.page[player:get_player_name()]]
+
+	if not(offer) then
+		return
+	end
+
+	if player:get_inventory():contains_item("main", offer.input) then
+		player:get_inventory():remove_item("main", offer.input)
+		player:get_inventory():add_item("main", offer.output)
+	end
+end
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname == "money:shop" then
+		if fields.btn_next then
+			money.shop.page[player:get_player_name()] = money.shop.page[player:get_player_name()] + 1
+			minetest.show_formspec(player:get_player_name(), "money:shop", money.shop.get_formspec(money.shop.page[player:get_player_name()]))
+		end
+		if fields.btn_back then
+			money.shop.page[player:get_player_name()] = money.shop.page[player:get_player_name()] - 1
+			minetest.show_formspec(player:get_player_name(), "money:shop", money.shop.get_formspec(money.shop.page[player:get_player_name()]))
+		end
+		if fields.btn_trade then
+			money.shop.trade(player)
+		end
+		if fields.quit then
+			money.shop.page[player:get_player_name()] = nil
+		end
+	end
+end)
+
+minetest.register_node("money:shop", {
+	description = "Shop",
+	tiles = {"money_shop_top.png","money_shop.png","money_shop.png"},
+	groups = {choppy = 3},
+
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+				{-6/16, -0.5, -6/16, 6/16,4/16, 6/16},
+			},
+	},
+	
+	on_rightclick = function(pos, node, player, pointed_thing)
+		money.shop.page[player:get_player_name()] = 1
+		minetest.show_formspec(player:get_player_name(), "money:shop", money.shop.get_formspec(1))
+	end
+})
+
diff --git a/mods/money/textures/money_shop.png b/mods/money/textures/money_shop.png
new file mode 100644
index 0000000..c09b01b
Binary files /dev/null and b/mods/money/textures/money_shop.png differ
diff --git a/mods/money/textures/money_shop_top.png b/mods/money/textures/money_shop_top.png
new file mode 100644
index 0000000..9ffa3ec
Binary files /dev/null and b/mods/money/textures/money_shop_top.png differ
diff --git a/mods/potions/init.lua b/mods/potions/init.lua
index 3f9122c..1dc773d 100644
--- a/mods/potions/init.lua
+++ b/mods/potions/init.lua
@@ -89,7 +89,7 @@ potions.register_potion("potions:running", {
 })
 
 minetest.register_craftitem("potions:strange", {
-	description = "strange Potion",
+	description = "Strange Potion",
 	inventory_image = "potions_black.png",
 })