diff --git a/menu/Thumbs.db b/menu/Thumbs.db
index 6e367db..b9e949f 100644
Binary files a/menu/Thumbs.db and b/menu/Thumbs.db differ
diff --git a/mods/dungeon_loot/mapgen.lua b/mods/dungeon_loot/mapgen.lua
index c6a4509..366d4ce 100644
--- a/mods/dungeon_loot/mapgen.lua
+++ b/mods/dungeon_loot/mapgen.lua
@@ -88,18 +88,20 @@ local function populate_chest(pos, rand, dungeontype)
 				amount = rand:next(loot.count[1], loot.count[2])
 			end
 
-			if itemdef.tool_capabilities then
-				for n = 1, amount do
-					local wear = rand:next(0.20 * 65535, 0.75 * 65535) -- 20% to 75% wear
-					table.insert(items, ItemStack({name = loot.name, wear = wear}))
+			if itemdef then
+				if itemdef.tool_capabilities then
+					for n = 1, amount do
+						local wear = rand:next(0.20 * 65535, 0.75 * 65535) -- 20% to 75% wear
+						table.insert(items, ItemStack({name = loot.name, wear = wear}))
+					end
+				elseif itemdef.stack_max == 1 then
+					-- not stackable, add separately
+					for n = 1, amount do
+						table.insert(items, loot.name)
+					end
+				else
+					table.insert(items, ItemStack({name = loot.name, count = amount}))
 				end
-			elseif itemdef.stack_max == 1 then
-				-- not stackable, add separately
-				for n = 1, amount do
-					table.insert(items, loot.name)
-				end
-			else
-				table.insert(items, ItemStack({name = loot.name, count = amount}))
 			end
 		end
 	end
diff --git a/mods/tutorial/init.lua b/mods/tutorial/init.lua
index a02077c..94ead0d 100644
--- a/mods/tutorial/init.lua
+++ b/mods/tutorial/init.lua
@@ -6,7 +6,7 @@ minetest.register_on_joinplayer(function(player)
 		offset = {x=0, y=10},
 		alignment = {x=1, y=0},
 		number = 0xFFFFFF ,
-		text = "For Minetest 	  :  5.0.0",
+		text = "For Minetest 	  :  5.0.x",
 	})
 	player:hud_add({
 		hud_elem_type = "text",
@@ -14,7 +14,7 @@ minetest.register_on_joinplayer(function(player)
 		offset = {x=0, y=30},
 		alignment = {x=1, y=0},
 		number = 0xFFFFFF ,
-		text = "Game Version	 :  3.3.2",
+		text = "Game Version	 :  3.3.3",
 	})
 end)