diff --git a/mods/arrow_signs/mod.conf b/mods/arrow_signs/mod.conf
index 3d47486..409f9af 100644
--- a/mods/arrow_signs/mod.conf
+++ b/mods/arrow_signs/mod.conf
@@ -1,3 +1,3 @@
 name = arrow_signs
-depends = default
+depends = tutorial_default
 optional_depends = locks, intllib
diff --git a/mods/castle/mod.conf b/mods/castle/mod.conf
index 06f4efb..4780f85 100644
--- a/mods/castle/mod.conf
+++ b/mods/castle/mod.conf
@@ -1,3 +1,3 @@
 name = castle
-depends = default
+depends = tutorial_default
 optional_depends = intllib
diff --git a/mods/cottages/mod.conf b/mods/cottages/mod.conf
index ae684ff..3f8b8e7 100644
--- a/mods/cottages/mod.conf
+++ b/mods/cottages/mod.conf
@@ -1,3 +1,3 @@
 name = cottages
-depends = default
+depends = tutorial_default
 optional_depends = stairs, homedecor, intllib
diff --git a/mods/cottages/nodes_roof.lua b/mods/cottages/nodes_roof.lua
index cbdb7ea..9e86984 100644
--- a/mods/cottages/nodes_roof.lua
+++ b/mods/cottages/nodes_roof.lua
@@ -107,7 +107,7 @@ end -- of cottages.register_roof( name, tiles, basic_material )
 ---------------------------------------------------------------------------------------
 cottages.register_roof( 'black',
 		{"cottages_homedecor_shingles_asphalt.png","default_wood.png","default_wood.png","default_wood.png","default_wood.png","cottages_homedecor_shingles_asphalt.png"},
-		'homedecor:shingles_asphalt', 'default:coal_lump', S("black roof"), S("black roof connector"), S("black flat roof"));
+		'homedecor:shingles_asphalt', 'tutorial_default:coal_lump', S("black roof"), S("black roof connector"), S("black flat roof"));
 cottages.register_roof( 'red',
 		{"cottages_homedecor_shingles_terracotta.png","default_wood.png","default_wood.png","default_wood.png","default_wood.png","cottages_homedecor_shingles_terracotta.png"},
-		'homedecor:shingles_terracotta', 'default:clay_brick', S("red roof"), S("red roof connector"), S("red flat roof"));
+		'homedecor:shingles_terracotta', 'tutorial_default:clay_brick', S("red roof"), S("red roof connector"), S("red flat roof"));
diff --git a/mods/creative/mod.conf b/mods/creative/mod.conf
index 5f9eb1e..27fe976 100644
--- a/mods/creative/mod.conf
+++ b/mods/creative/mod.conf
@@ -1,3 +1,3 @@
 name = creative
-depends = default
+depends = tutorial_default
 optional_depends = intllib
diff --git a/mods/darkage/mod.conf b/mods/darkage/mod.conf
index 253fc0c..dacfa48 100644
--- a/mods/darkage/mod.conf
+++ b/mods/darkage/mod.conf
@@ -1,3 +1,3 @@
 name = darkage
-depends = default
+depends = tutorial_default
 optional_depends = intllib
diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
deleted file mode 100644
index 206472d..0000000
--- a/mods/default/mapgen.lua
+++ /dev/null
@@ -1,9 +0,0 @@
--- mods/default/mapgen.lua
-
---
--- Aliases for map generator outputs
---
-
-minetest.register_alias("mapgen_stone", "default:stone")
-minetest.register_alias("mapgen_water_source", "default:water_source")
-minetest.register_alias("mapgen_river_water_source", "default:water_source")
diff --git a/mods/supplemental/depends.txt b/mods/supplemental/depends.txt
deleted file mode 100644
index 25ca216..0000000
--- a/mods/supplemental/depends.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-default
-mpd
-intllib?
diff --git a/mods/supplemental/init.lua b/mods/supplemental/init.lua
index ce550a0..4af524d 100644
--- a/mods/supplemental/init.lua
+++ b/mods/supplemental/init.lua
@@ -165,7 +165,7 @@ minetest.register_craftitem("supplemental:paper_green", {
 })
 -- Crafting example #4
 minetest.register_craft({
-	output = "default:book",
+	output = "tutorial_default:book",
 	recipe = {
 		{"group:paper"},
 		{"group:paper"},
diff --git a/mods/supplemental/mod.conf b/mods/supplemental/mod.conf
index 04c92cb..875cdac 100644
--- a/mods/supplemental/mod.conf
+++ b/mods/supplemental/mod.conf
@@ -1,3 +1,3 @@
 name = supplemental
-depends = default, mpd
+depends = tutorial_default, mpd
 optional_depends = intllib
diff --git a/mods/tutorial/init.lua b/mods/tutorial/init.lua
index 3422580..eadde85 100644
--- a/mods/tutorial/init.lua
+++ b/mods/tutorial/init.lua
@@ -1466,7 +1466,7 @@ minetest.register_globalstep(function(dtime)
 				local state_changed = false
 
 				if(tutorial.state.first_gold ~= true) then
-					local gold_stack = ItemStack("default:gold_ingot 1")
+					local gold_stack = ItemStack("tutorial_default:gold_ingot 1")
 					if(inv:contains_item("main", gold_stack)) then
 						tutorial.show_default_dialog(
 							name,
@@ -1478,7 +1478,7 @@ minetest.register_globalstep(function(dtime)
 					end
 				end
 				if(tutorial.state.last_gold ~= true) then
-					local gold_stack = ItemStack("default:gold_ingot "..tostring(tutorial.gold))
+					local gold_stack = ItemStack("tutorial_default:gold_ingot "..tostring(tutorial.gold))
 					if(inv:contains_item("main", gold_stack)) then
 						local formspec = "size[12,6]"..
 						"label[-0.15,-0.4;"..minetest.formspec_escape(S("You've finished the tutorial!")).."]"..
@@ -1500,7 +1500,7 @@ minetest.register_globalstep(function(dtime)
 				end
 
 				if(tutorial.state.first_diamond ~= true) then
-					local diamond_stack = ItemStack("default:diamond 1")
+					local diamond_stack = ItemStack("tutorial_default:diamond 1")
 					if(inv:contains_item("main", diamond_stack)) then
 						tutorial.show_default_dialog(
 							name,
@@ -1512,7 +1512,7 @@ minetest.register_globalstep(function(dtime)
 					end
 				end
 				if(tutorial.state.last_diamond ~= true) then
-					local diamond_stack = ItemStack("default:diamond "..tostring(tutorial.diamonds))
+					local diamond_stack = ItemStack("tutorial_default:diamond "..tostring(tutorial.diamonds))
 					if(inv:contains_item("main", diamond_stack)) then
 						local formspec = "size[12,6]"..
 						"label[-0.15,-0.4;"..minetest.formspec_escape(S("You have collected all hidden diamonds!")).."]"..
diff --git a/mods/tutorial/mod.conf b/mods/tutorial/mod.conf
index 40071ba..23cba1b 100644
--- a/mods/tutorial/mod.conf
+++ b/mods/tutorial/mod.conf
@@ -1,4 +1,4 @@
 name = tutorial
 description = This mod provides some additional items neccessary for the tutorial.
-depends = default
+depends = tutorial_default
 optional_depends = intllib
diff --git a/mods/default/README.txt b/mods/tutorial_default/README.txt
similarity index 99%
rename from mods/default/README.txt
rename to mods/tutorial_default/README.txt
index 6dfc8bd..46029fd 100644
--- a/mods/default/README.txt
+++ b/mods/tutorial_default/README.txt
@@ -1,4 +1,4 @@
-Minetest 0.4 mod: default
+tutorial_default mod
 ==========================
 
 License of source code:
diff --git a/mods/default/crafting.lua b/mods/tutorial_default/crafting.lua
similarity index 66%
rename from mods/default/crafting.lua
rename to mods/tutorial_default/crafting.lua
index 10c23f2..194965e 100644
--- a/mods/default/crafting.lua
+++ b/mods/tutorial_default/crafting.lua
@@ -1,5 +1,3 @@
--- mods/default/crafting.lua
-
 --
 -- Crafting (tool repair)
 --
@@ -14,14 +12,14 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "cooking",
-	output = "default:steel_ingot",
-	recipe = "default:iron_lump",
+	output = "tutorial_default:steel_ingot",
+	recipe = "tutorial_default:iron_lump",
 })
 
 minetest.register_craft({
 	type = "cooking",
-	output = "default:gold_ingot",
-	recipe = "default:gold_lump",
+	output = "tutorial_default:gold_ingot",
+	recipe = "tutorial_default:gold_lump",
 })
 
 --
@@ -36,7 +34,7 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:junglegrass",
+	recipe = "tutorial_default:junglegrass",
 	burntime = 2,
 })
 
@@ -48,25 +46,25 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:cactus",
+	recipe = "tutorial_default:cactus",
 	burntime = 15,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:bookshelf",
+	recipe = "tutorial_default:bookshelf",
 	burntime = 30,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:fence_wood",
+	recipe = "tutorial_default:fence_wood",
 	burntime = 15,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:ladder",
+	recipe = "tutorial_default:ladder",
 	burntime = 5,
 })
 
@@ -78,30 +76,30 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:lava_source",
+	recipe = "tutorial_default:lava_source",
 	burntime = 60,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:torch",
+	recipe = "tutorial_default:torch",
 	burntime = 4,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:apple",
+	recipe = "tutorial_default:apple",
 	burntime = 3,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:coal_lump",
+	recipe = "tutorial_default:coal_lump",
 	burntime = 40,
 })
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:coalblock",
+	recipe = "tutorial_default:coalblock",
 	burntime = 370,
 })
diff --git a/mods/default/craftitems.lua b/mods/tutorial_default/craftitems.lua
similarity index 65%
rename from mods/default/craftitems.lua
rename to mods/tutorial_default/craftitems.lua
index 4b231b3..098c71e 100644
--- a/mods/default/craftitems.lua
+++ b/mods/tutorial_default/craftitems.lua
@@ -1,5 +1,3 @@
--- mods/default/craftitems.lua
-
 -- intllib support
 local S, F
 if (minetest.get_modpath("intllib")) then
@@ -12,37 +10,37 @@ else
   F = function ( s ) return minetest.formspec_escape(s) end
 end
 
-minetest.register_craftitem("default:book", {
+minetest.register_craftitem("tutorial_default:book", {
 	description = S("book"),
 	inventory_image = "default_book.png",
 })
 
-minetest.register_craftitem("default:coal_lump", {
+minetest.register_craftitem("tutorial_default:coal_lump", {
 	description = S("coal lump"),
 	inventory_image = "default_coal_lump.png",
 })
 
-minetest.register_craftitem("default:iron_lump", {
+minetest.register_craftitem("tutorial_default:iron_lump", {
 	description = S("iron lump"),
 	inventory_image = "default_iron_lump.png",
 })
 
-minetest.register_craftitem("default:gold_lump", {
+minetest.register_craftitem("tutorial_default:gold_lump", {
 	description = S("gold lump"),
 	inventory_image = "default_gold_lump.png",
 })
 
-minetest.register_craftitem("default:diamond", {
+minetest.register_craftitem("tutorial_default:diamond", {
 	description = S("diamond"),
 	inventory_image = "default_diamond.png",
 })
 
-minetest.register_craftitem("default:steel_ingot", {
+minetest.register_craftitem("tutorial_default:steel_ingot", {
 	description = S("steel ingot"),
 	inventory_image = "default_steel_ingot.png",
 })
 
-minetest.register_craftitem("default:gold_ingot", {
+minetest.register_craftitem("tutorial_default:gold_ingot", {
 	description = S("gold ingot"),
 	inventory_image = "default_gold_ingot.png"
 })
diff --git a/mods/default/functions.lua b/mods/tutorial_default/functions.lua
similarity index 94%
rename from mods/default/functions.lua
rename to mods/tutorial_default/functions.lua
index e76c2b2..fb436b2 100644
--- a/mods/default/functions.lua
+++ b/mods/tutorial_default/functions.lua
@@ -1,5 +1,3 @@
--- mods/default/functions.lua
-
 --
 -- Sounds
 --
@@ -139,7 +137,7 @@ minetest.register_on_punchnode(on_punchnode)
 --
 
 minetest.register_abm({
-	nodenames = {"default:sapling"},
+	nodenames = {"tutorial_default:sapling"},
 	interval = 10,
 	chance = 50,
 	action = function(pos, node)
@@ -162,7 +160,7 @@ minetest.register_abm({
 })
 
 minetest.register_abm({
-	nodenames = {"default:junglesapling"},
+	nodenames = {"tutorial_default:junglesapling"},
 	interval = 10,
 	chance = 50,
 	action = function(pos, node)
@@ -189,17 +187,17 @@ minetest.register_abm({
 --
 
 default.cool_lava_source = function(pos)
-	minetest.set_node(pos, {name="default:obsidian"})
+	minetest.set_node(pos, {name="tutorial_default:obsidian"})
 	minetest.sound_play("default_cool_lava", {pos = pos,  gain = 0.25})
 end
 
 default.cool_lava_flowing = function(pos)
-	minetest.set_node(pos, {name="default:stone"})
+	minetest.set_node(pos, {name="tutorial_default:stone"})
 	minetest.sound_play("default_cool_lava", {pos = pos,  gain = 0.25})
 end
 
 minetest.register_abm({
-	nodenames = {"default:lava_flowing"},
+	nodenames = {"tutorial_default:lava_flowing"},
 	neighbors = {"group:water"},
 	interval = 1,
 	chance = 1,
@@ -209,7 +207,7 @@ minetest.register_abm({
 })
 
 minetest.register_abm({
-	nodenames = {"default:lava_source"},
+	nodenames = {"tutorial_default:lava_source"},
 	neighbors = {"group:water"},
 	interval = 1,
 	chance = 1,
diff --git a/mods/default/init.lua b/mods/tutorial_default/init.lua
similarity index 80%
rename from mods/default/init.lua
rename to mods/tutorial_default/init.lua
index e627e06..0f2baab 100644
--- a/mods/default/init.lua
+++ b/mods/tutorial_default/init.lua
@@ -1,4 +1,3 @@
--- Minetest 0.4 mod: default
 -- See README.txt for licensing and other information.
 
 -- The API documentation in here was moved into doc/lua_api.txt
@@ -53,10 +52,10 @@ default.gui_suvival_form = "size[8,10]"..
 			default.get_hotbar_bg(0,4.25)
 
 -- Load files
-dofile(minetest.get_modpath("default").."/functions.lua")
-dofile(minetest.get_modpath("default").."/nodes.lua")
-dofile(minetest.get_modpath("default").."/tools.lua")
-dofile(minetest.get_modpath("default").."/craftitems.lua")
-dofile(minetest.get_modpath("default").."/crafting.lua")
-dofile(minetest.get_modpath("default").."/mapgen.lua")
-dofile(minetest.get_modpath("default").."/player.lua")
+dofile(minetest.get_modpath("tutorial_default").."/functions.lua")
+dofile(minetest.get_modpath("tutorial_default").."/nodes.lua")
+dofile(minetest.get_modpath("tutorial_default").."/tools.lua")
+dofile(minetest.get_modpath("tutorial_default").."/craftitems.lua")
+dofile(minetest.get_modpath("tutorial_default").."/crafting.lua")
+dofile(minetest.get_modpath("tutorial_default").."/mapgen.lua")
+dofile(minetest.get_modpath("tutorial_default").."/player.lua")
diff --git a/mods/default/locale/de.txt b/mods/tutorial_default/locale/de.txt
similarity index 100%
rename from mods/default/locale/de.txt
rename to mods/tutorial_default/locale/de.txt
diff --git a/mods/default/locale/el.txt b/mods/tutorial_default/locale/el.txt
similarity index 100%
rename from mods/default/locale/el.txt
rename to mods/tutorial_default/locale/el.txt
diff --git a/mods/default/locale/es.txt b/mods/tutorial_default/locale/es.txt
similarity index 100%
rename from mods/default/locale/es.txt
rename to mods/tutorial_default/locale/es.txt
diff --git a/mods/default/locale/fr.txt b/mods/tutorial_default/locale/fr.txt
similarity index 100%
rename from mods/default/locale/fr.txt
rename to mods/tutorial_default/locale/fr.txt
diff --git a/mods/default/locale/id.txt b/mods/tutorial_default/locale/id.txt
similarity index 100%
rename from mods/default/locale/id.txt
rename to mods/tutorial_default/locale/id.txt
diff --git a/mods/default/locale/it.txt b/mods/tutorial_default/locale/it.txt
similarity index 100%
rename from mods/default/locale/it.txt
rename to mods/tutorial_default/locale/it.txt
diff --git a/mods/default/locale/nl.txt b/mods/tutorial_default/locale/nl.txt
similarity index 100%
rename from mods/default/locale/nl.txt
rename to mods/tutorial_default/locale/nl.txt
diff --git a/mods/default/locale/template.txt b/mods/tutorial_default/locale/template.txt
similarity index 100%
rename from mods/default/locale/template.txt
rename to mods/tutorial_default/locale/template.txt
diff --git a/mods/tutorial_default/mapgen.lua b/mods/tutorial_default/mapgen.lua
new file mode 100644
index 0000000..fd997c3
--- /dev/null
+++ b/mods/tutorial_default/mapgen.lua
@@ -0,0 +1,7 @@
+--
+-- Aliases for map generator outputs
+--
+
+minetest.register_alias("mapgen_stone", "tutorial_default:stone")
+minetest.register_alias("mapgen_water_source", "tutorial_default:water_source")
+minetest.register_alias("mapgen_river_water_source", "tutorial_default:water_source")
diff --git a/mods/default/mod.conf b/mods/tutorial_default/mod.conf
similarity index 52%
rename from mods/default/mod.conf
rename to mods/tutorial_default/mod.conf
index 06ba901..7bf9a5c 100644
--- a/mods/default/mod.conf
+++ b/mods/tutorial_default/mod.conf
@@ -1,2 +1,2 @@
-name = default
+name = tutorial_default
 optional_depends = intllib
diff --git a/mods/default/models/character.b3d b/mods/tutorial_default/models/character.b3d
similarity index 100%
rename from mods/default/models/character.b3d
rename to mods/tutorial_default/models/character.b3d
diff --git a/mods/default/models/character.blend b/mods/tutorial_default/models/character.blend
similarity index 100%
rename from mods/default/models/character.blend
rename to mods/tutorial_default/models/character.blend
diff --git a/mods/default/nodes.lua b/mods/tutorial_default/nodes.lua
similarity index 91%
rename from mods/default/nodes.lua
rename to mods/tutorial_default/nodes.lua
index 00d0e7d..55374dc 100644
--- a/mods/default/nodes.lua
+++ b/mods/tutorial_default/nodes.lua
@@ -1,5 +1,3 @@
--- mods/default/nodes.lua
-
 -- intllib support
 local S, F
 if (minetest.get_modpath("intllib")) then
@@ -14,64 +12,64 @@ end
 
 local WATER_VISC = 1
 
-minetest.register_node("default:stone", {
+minetest.register_node("tutorial_default:stone", {
 	description = S("stone"),
 	tiles = {"default_stone.png"},
 	is_ground_content = true,
 	groups = {cracky=3, stone=1},
-	drop = 'default:cobble',
+	drop = 'tutorial_default:cobble',
 	legacy_mineral = true,
 	sounds = default.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_coal", {
+minetest.register_node("tutorial_default:stone_with_coal", {
 	description = S("coal ore"),
 	tiles = {"default_stone.png^default_mineral_coal.png"},
 	is_ground_content = true,
 	groups = {cracky=3},
-	drop = 'default:coal_lump',
+	drop = 'tutorial_default:coal_lump',
 	sounds = default.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_iron", {
+minetest.register_node("tutorial_default:stone_with_iron", {
 	description = S("iron ore"),
 	tiles = {"default_stone.png^default_mineral_iron.png"},
 	is_ground_content = true,
 	groups = {cracky=2},
-	drop = 'default:iron_lump',
+	drop = 'tutorial_default:iron_lump',
 	sounds = default.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:stone_with_gold", {
+minetest.register_node("tutorial_default:stone_with_gold", {
 	description = S("gold ore"),
 	tiles = {"default_stone.png^default_mineral_gold.png"},
 	is_ground_content = true,
 	groups = {cracky=2},
-	drop = "default:gold_lump",
+	drop = "tutorial_default:gold_lump",
 	sounds = default.node_sound_stone_defaults(),
 })
 	
-minetest.register_node("default:stone_with_diamond", {
+minetest.register_node("tutorial_default:stone_with_diamond", {
 	description = S("diamond ore"),
 	tiles = {"default_stone.png^default_mineral_diamond.png"},
 	is_ground_content = true,
 	groups = {cracky=1},
-	drop = "default:diamond",
+	drop = "tutorial_default:diamond",
 	sounds = default.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:dirt_with_grass", {
+minetest.register_node("tutorial_default:dirt_with_grass", {
 	description = S("dirt with grass"),
 	tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
 	is_ground_content = true,
 	groups = {creative_breakable=1},
-	drop = 'default:dirt',
+	drop = 'tutorial_default:dirt',
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.25},
 	}),
 })
 
-minetest.register_node("default:dirt", {
+minetest.register_node("tutorial_default:dirt", {
 	description = S("dirt"),
 	tiles = {"default_dirt.png"},
 	is_ground_content = true,
@@ -79,7 +77,7 @@ minetest.register_node("default:dirt", {
 	sounds = default.node_sound_dirt_defaults(),
 })
 
-minetest.register_node("default:sand", {
+minetest.register_node("tutorial_default:sand", {
 	description = S("sand"),
 	tiles = {"default_sand.png"},
 	is_ground_content = true,
@@ -87,7 +85,7 @@ minetest.register_node("default:sand", {
 	sounds = default.node_sound_sand_defaults(),
 })
 
-minetest.register_node("default:tree", {
+minetest.register_node("tutorial_default:tree", {
 	description = S("tree trunk"),
 	tiles = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
 	paramtype2 = "facedir",
@@ -97,7 +95,7 @@ minetest.register_node("default:tree", {
 	on_place = minetest.rotate_node
 })
 
-minetest.register_node("default:leaves", {
+minetest.register_node("tutorial_default:leaves", {
 	description = S("leaves"),
 	drawtype = "allfaces_optional",
 	waving = 1,
@@ -108,7 +106,7 @@ minetest.register_node("default:leaves", {
 	sounds = default.node_sound_leaves_defaults(),
 })
 
-minetest.register_node("default:grass_5", {
+minetest.register_node("tutorial_default:grass_5", {
 	description = S("grass"),
 	tiles = {"default_grass_5.png"},
 	is_ground_content = true,
@@ -122,7 +120,7 @@ minetest.register_node("default:grass_5", {
 	walkable = false,
 })
 
-minetest.register_node("default:ladder", {
+minetest.register_node("tutorial_default:ladder", {
 	description = S("ladder"),
 	drawtype = "signlike",
 	tiles = {"default_ladder.png"},
@@ -141,14 +139,14 @@ minetest.register_node("default:ladder", {
 	sounds = default.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:wood", {
+minetest.register_node("tutorial_default:wood", {
 	description = S("wooden planks"),
 	tiles = {"default_wood.png"},
 	groups = {choppy=2,wood=1},
 	sounds = default.node_sound_wood_defaults(),
 })
 
-minetest.register_node("default:water_flowing", {
+minetest.register_node("tutorial_default:water_flowing", {
 	description = S("flowing water"),
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "flowingliquid",
@@ -175,15 +173,15 @@ minetest.register_node("default:water_flowing", {
 	drop = "",
 	drowning = 1,
 	liquidtype = "flowing",
-	liquid_alternative_flowing = "default:water_flowing",
-	liquid_alternative_source = "default:water_source",
+	liquid_alternative_flowing = "tutorial_default:water_flowing",
+	liquid_alternative_source = "tutorial_default:water_source",
 	liquid_viscosity = WATER_VISC,
 	post_effect_color = {a=64, r=100, g=100, b=200},
 	groups = {water=3, liquid=3, puts_out_fire=1, not_in_creative_inventory=1, freezes=1, melt_around=1},
 	sounds = default.node_sound_water_defaults(),
 })
 
-minetest.register_node("default:water_source", {
+minetest.register_node("tutorial_default:water_source", {
 	description = S("water source"),
 	inventory_image = minetest.inventorycube("default_water.png"),
 	drawtype = "liquid",
@@ -207,15 +205,15 @@ minetest.register_node("default:water_source", {
 	drop = "",
 	drowning = 1,
 	liquidtype = "source",
-	liquid_alternative_flowing = "default:water_flowing",
-	liquid_alternative_source = "default:water_source",
+	liquid_alternative_flowing = "tutorial_default:water_flowing",
+	liquid_alternative_source = "tutorial_default:water_source",
 	liquid_viscosity = WATER_VISC,
 	post_effect_color = {a=64, r=100, g=100, b=200},
 	groups = {water=3, liquid=3, puts_out_fire=1, freezes=1},
 	sounds = default.node_sound_water_defaults(),
 })
 
-minetest.register_node("default:torch", {
+minetest.register_node("tutorial_default:torch", {
 	description = S("torch"),
 	drawtype = "torchlike",
 	--tiles = {"default_torch_on_floor.png", "default_torch_on_ceiling.png", "default_torch.png"},
@@ -260,7 +258,7 @@ function default.chest_formspec()
 	default.get_hotbar_bg(0,4.85)
 end
 
-minetest.register_node("default:chest", {
+minetest.register_node("tutorial_default:chest", {
 	description = S("storage chest"),
 	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
 		"default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
@@ -368,7 +366,7 @@ default.furnace_inactive_formspec =
 	"label[0,8.5;"..default.gui_controls.."]"..
 	default.get_hotbar_bg(0,4.25)
 
-minetest.register_node("default:furnace", {
+minetest.register_node("tutorial_default:furnace", {
 	description = S("furnace"),
 	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
 		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
@@ -449,7 +447,7 @@ minetest.register_node("default:furnace", {
 	end,
 })
 
-minetest.register_node("default:furnace_active", {
+minetest.register_node("tutorial_default:furnace_active", {
 	description = S("furnace"),
 	tiles = {
 		"default_furnace_top.png",
@@ -470,7 +468,7 @@ minetest.register_node("default:furnace_active", {
 	},
 	paramtype2 = "facedir",
 	light_source = 8,
-	drop = "default:furnace",
+	drop = "tutorial_default:furnace",
 	groups = {creative_breakable=1,not_in_creative_inventory=1,hot=1},
 	legacy_facedir_simple = true,
 	is_ground_content = false,
@@ -557,7 +555,7 @@ local function swap_node(pos,name)
 end
 
 minetest.register_abm({
-	nodenames = {"default:chest"},
+	nodenames = {"tutorial_default:chest"},
 	interval = 5,
 	chance = 1,
 	action = function(pos,node,active_object_count, active_object_count_wider)
@@ -568,7 +566,7 @@ minetest.register_abm({
 })
 
 minetest.register_abm({
-	nodenames = {"default:furnace","default:furnace_active"},
+	nodenames = {"tutorial_default:furnace","tutorial_default:furnace_active"},
 	interval = 1.0,
 	chance = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
@@ -618,7 +616,7 @@ minetest.register_abm({
 			local percent = math.floor(meta:get_float("fuel_time") /
 					meta:get_float("fuel_totaltime") * 100)
 			meta:set_string("infotext",string.format(S("Active furnace (Flame used: %d%%) (Rightclick to examine)"), percent))
-			swap_node(pos,"default:furnace_active")
+			swap_node(pos,"tutorial_default:furnace_active")
 			meta:set_string("formspec",default.get_furnace_active_formspec(pos, percent))
 			return
 		end
@@ -638,7 +636,7 @@ minetest.register_abm({
 
 		if not fuel or fuel.time <= 0 then
 			meta:set_string("infotext",S("Furnace without fuel (Rightclick to examine)"))
-			swap_node(pos,"default:furnace")
+			swap_node(pos,"tutorial_default:furnace")
 			meta:set_string("formspec", default.furnace_inactive_formspec)
 			return
 		end
@@ -646,7 +644,7 @@ minetest.register_abm({
 		if cooked.item:is_empty() then
 			if was_active then
 				meta:set_string("infotext",S("Empty furnace (Rightclick to examine)"))
-				swap_node(pos,"default:furnace")
+				swap_node(pos,"tutorial_default:furnace")
 				meta:set_string("formspec", default.furnace_inactive_formspec)
 			end
 			return
@@ -659,7 +657,7 @@ minetest.register_abm({
 	end,
 })
 
-minetest.register_node("default:cobble", {
+minetest.register_node("tutorial_default:cobble", {
 	description = S("cobblestone"),
 	tiles = {"default_cobble.png"},
 	is_ground_content = true,
@@ -667,7 +665,7 @@ minetest.register_node("default:cobble", {
 	sounds = default.node_sound_stone_defaults(),
 })
 
-minetest.register_node("default:apple", {
+minetest.register_node("tutorial_default:apple", {
 	description = S("apple"),
 	drawtype = "plantlike",
 	visual_scale = 1.0,
@@ -686,7 +684,7 @@ minetest.register_node("default:apple", {
 	sounds = default.node_sound_leaves_defaults(),
 	after_place_node = function(pos, placer, itemstack)
 		if placer:is_player() then
-			minetest.set_node(pos, {name="default:apple", param2=1})
+			minetest.set_node(pos, {name="tutorial_default:apple", param2=1})
 		end
 	end,
 })
diff --git a/mods/default/player.lua b/mods/tutorial_default/player.lua
similarity index 99%
rename from mods/default/player.lua
rename to mods/tutorial_default/player.lua
index 86058c1..bd34bb8 100644
--- a/mods/default/player.lua
+++ b/mods/tutorial_default/player.lua
@@ -1,4 +1,3 @@
--- Minetest 0.4 mod: player
 -- See README.txt for licensing and other information.
 
 --[[
diff --git a/mods/default/sounds/default_break_glass.1.ogg b/mods/tutorial_default/sounds/default_break_glass.1.ogg
similarity index 100%
rename from mods/default/sounds/default_break_glass.1.ogg
rename to mods/tutorial_default/sounds/default_break_glass.1.ogg
diff --git a/mods/default/sounds/default_break_glass.2.ogg b/mods/tutorial_default/sounds/default_break_glass.2.ogg
similarity index 100%
rename from mods/default/sounds/default_break_glass.2.ogg
rename to mods/tutorial_default/sounds/default_break_glass.2.ogg
diff --git a/mods/default/sounds/default_break_glass.3.ogg b/mods/tutorial_default/sounds/default_break_glass.3.ogg
similarity index 100%
rename from mods/default/sounds/default_break_glass.3.ogg
rename to mods/tutorial_default/sounds/default_break_glass.3.ogg
diff --git a/mods/default/sounds/default_dig_choppy.ogg b/mods/tutorial_default/sounds/default_dig_choppy.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_choppy.ogg
rename to mods/tutorial_default/sounds/default_dig_choppy.ogg
diff --git a/mods/default/sounds/default_dig_cracky.ogg b/mods/tutorial_default/sounds/default_dig_cracky.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_cracky.ogg
rename to mods/tutorial_default/sounds/default_dig_cracky.ogg
diff --git a/mods/default/sounds/default_dig_crumbly.ogg b/mods/tutorial_default/sounds/default_dig_crumbly.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_crumbly.ogg
rename to mods/tutorial_default/sounds/default_dig_crumbly.ogg
diff --git a/mods/default/sounds/default_dig_dig_immediate.ogg b/mods/tutorial_default/sounds/default_dig_dig_immediate.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_dig_immediate.ogg
rename to mods/tutorial_default/sounds/default_dig_dig_immediate.ogg
diff --git a/mods/default/sounds/default_dig_oddly_breakable_by_hand.ogg b/mods/tutorial_default/sounds/default_dig_oddly_breakable_by_hand.ogg
similarity index 100%
rename from mods/default/sounds/default_dig_oddly_breakable_by_hand.ogg
rename to mods/tutorial_default/sounds/default_dig_oddly_breakable_by_hand.ogg
diff --git a/mods/default/sounds/default_dirt_footstep.1.ogg b/mods/tutorial_default/sounds/default_dirt_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_dirt_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_dirt_footstep.1.ogg
diff --git a/mods/default/sounds/default_dirt_footstep.2.ogg b/mods/tutorial_default/sounds/default_dirt_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_dirt_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_dirt_footstep.2.ogg
diff --git a/mods/default/sounds/default_dug_node.1.ogg b/mods/tutorial_default/sounds/default_dug_node.1.ogg
similarity index 100%
rename from mods/default/sounds/default_dug_node.1.ogg
rename to mods/tutorial_default/sounds/default_dug_node.1.ogg
diff --git a/mods/default/sounds/default_dug_node.2.ogg b/mods/tutorial_default/sounds/default_dug_node.2.ogg
similarity index 100%
rename from mods/default/sounds/default_dug_node.2.ogg
rename to mods/tutorial_default/sounds/default_dug_node.2.ogg
diff --git a/mods/default/sounds/default_glass_footstep.ogg b/mods/tutorial_default/sounds/default_glass_footstep.ogg
similarity index 100%
rename from mods/default/sounds/default_glass_footstep.ogg
rename to mods/tutorial_default/sounds/default_glass_footstep.ogg
diff --git a/mods/default/sounds/default_grass_footstep.1.ogg b/mods/tutorial_default/sounds/default_grass_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_grass_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_grass_footstep.1.ogg
diff --git a/mods/default/sounds/default_grass_footstep.2.ogg b/mods/tutorial_default/sounds/default_grass_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_grass_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_grass_footstep.2.ogg
diff --git a/mods/default/sounds/default_grass_footstep.3.ogg b/mods/tutorial_default/sounds/default_grass_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_grass_footstep.3.ogg
rename to mods/tutorial_default/sounds/default_grass_footstep.3.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.1.ogg b/mods/tutorial_default/sounds/default_gravel_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_gravel_footstep.1.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.2.ogg b/mods/tutorial_default/sounds/default_gravel_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_gravel_footstep.2.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.3.ogg b/mods/tutorial_default/sounds/default_gravel_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.3.ogg
rename to mods/tutorial_default/sounds/default_gravel_footstep.3.ogg
diff --git a/mods/default/sounds/default_gravel_footstep.4.ogg b/mods/tutorial_default/sounds/default_gravel_footstep.4.ogg
similarity index 100%
rename from mods/default/sounds/default_gravel_footstep.4.ogg
rename to mods/tutorial_default/sounds/default_gravel_footstep.4.ogg
diff --git a/mods/default/sounds/default_hard_footstep.1.ogg b/mods/tutorial_default/sounds/default_hard_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_hard_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_hard_footstep.1.ogg
diff --git a/mods/default/sounds/default_hard_footstep.2.ogg b/mods/tutorial_default/sounds/default_hard_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_hard_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_hard_footstep.2.ogg
diff --git a/mods/default/sounds/default_hard_footstep.3.ogg b/mods/tutorial_default/sounds/default_hard_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_hard_footstep.3.ogg
rename to mods/tutorial_default/sounds/default_hard_footstep.3.ogg
diff --git a/mods/default/sounds/default_metal_footstep.ogg b/mods/tutorial_default/sounds/default_metal_footstep.ogg
similarity index 100%
rename from mods/default/sounds/default_metal_footstep.ogg
rename to mods/tutorial_default/sounds/default_metal_footstep.ogg
diff --git a/mods/default/sounds/default_place_node.1.ogg b/mods/tutorial_default/sounds/default_place_node.1.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node.1.ogg
rename to mods/tutorial_default/sounds/default_place_node.1.ogg
diff --git a/mods/default/sounds/default_place_node.2.ogg b/mods/tutorial_default/sounds/default_place_node.2.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node.2.ogg
rename to mods/tutorial_default/sounds/default_place_node.2.ogg
diff --git a/mods/default/sounds/default_place_node.3.ogg b/mods/tutorial_default/sounds/default_place_node.3.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node.3.ogg
rename to mods/tutorial_default/sounds/default_place_node.3.ogg
diff --git a/mods/default/sounds/default_place_node_hard.1.ogg b/mods/tutorial_default/sounds/default_place_node_hard.1.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node_hard.1.ogg
rename to mods/tutorial_default/sounds/default_place_node_hard.1.ogg
diff --git a/mods/default/sounds/default_place_node_hard.2.ogg b/mods/tutorial_default/sounds/default_place_node_hard.2.ogg
similarity index 100%
rename from mods/default/sounds/default_place_node_hard.2.ogg
rename to mods/tutorial_default/sounds/default_place_node_hard.2.ogg
diff --git a/mods/default/sounds/default_sand_footstep.1.ogg b/mods/tutorial_default/sounds/default_sand_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_sand_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_sand_footstep.1.ogg
diff --git a/mods/default/sounds/default_sand_footstep.2.ogg b/mods/tutorial_default/sounds/default_sand_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_sand_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_sand_footstep.2.ogg
diff --git a/mods/default/sounds/default_water_footstep.1.ogg b/mods/tutorial_default/sounds/default_water_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_water_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_water_footstep.1.ogg
diff --git a/mods/default/sounds/default_water_footstep.2.ogg b/mods/tutorial_default/sounds/default_water_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_water_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_water_footstep.2.ogg
diff --git a/mods/default/sounds/default_water_footstep.3.ogg b/mods/tutorial_default/sounds/default_water_footstep.3.ogg
similarity index 100%
rename from mods/default/sounds/default_water_footstep.3.ogg
rename to mods/tutorial_default/sounds/default_water_footstep.3.ogg
diff --git a/mods/default/sounds/default_water_footstep.4.ogg b/mods/tutorial_default/sounds/default_water_footstep.4.ogg
similarity index 100%
rename from mods/default/sounds/default_water_footstep.4.ogg
rename to mods/tutorial_default/sounds/default_water_footstep.4.ogg
diff --git a/mods/default/sounds/default_wood_footstep.1.ogg b/mods/tutorial_default/sounds/default_wood_footstep.1.ogg
similarity index 100%
rename from mods/default/sounds/default_wood_footstep.1.ogg
rename to mods/tutorial_default/sounds/default_wood_footstep.1.ogg
diff --git a/mods/default/sounds/default_wood_footstep.2.ogg b/mods/tutorial_default/sounds/default_wood_footstep.2.ogg
similarity index 100%
rename from mods/default/sounds/default_wood_footstep.2.ogg
rename to mods/tutorial_default/sounds/default_wood_footstep.2.ogg
diff --git a/mods/default/sounds/player_damage.ogg b/mods/tutorial_default/sounds/player_damage.ogg
similarity index 100%
rename from mods/default/sounds/player_damage.ogg
rename to mods/tutorial_default/sounds/player_damage.ogg
diff --git a/mods/default/textures/bubble.png b/mods/tutorial_default/textures/bubble.png
similarity index 100%
rename from mods/default/textures/bubble.png
rename to mods/tutorial_default/textures/bubble.png
diff --git a/mods/default/textures/bubble_gone.png b/mods/tutorial_default/textures/bubble_gone.png
similarity index 100%
rename from mods/default/textures/bubble_gone.png
rename to mods/tutorial_default/textures/bubble_gone.png
diff --git a/mods/default/textures/character.png b/mods/tutorial_default/textures/character.png
similarity index 100%
rename from mods/default/textures/character.png
rename to mods/tutorial_default/textures/character.png
diff --git a/mods/default/textures/crack_anylength.png b/mods/tutorial_default/textures/crack_anylength.png
similarity index 100%
rename from mods/default/textures/crack_anylength.png
rename to mods/tutorial_default/textures/crack_anylength.png
diff --git a/mods/default/textures/default_apple.png b/mods/tutorial_default/textures/default_apple.png
similarity index 100%
rename from mods/default/textures/default_apple.png
rename to mods/tutorial_default/textures/default_apple.png
diff --git a/mods/default/textures/default_book.png b/mods/tutorial_default/textures/default_book.png
similarity index 100%
rename from mods/default/textures/default_book.png
rename to mods/tutorial_default/textures/default_book.png
diff --git a/mods/default/textures/default_chest_front.png b/mods/tutorial_default/textures/default_chest_front.png
similarity index 100%
rename from mods/default/textures/default_chest_front.png
rename to mods/tutorial_default/textures/default_chest_front.png
diff --git a/mods/default/textures/default_chest_side.png b/mods/tutorial_default/textures/default_chest_side.png
similarity index 100%
rename from mods/default/textures/default_chest_side.png
rename to mods/tutorial_default/textures/default_chest_side.png
diff --git a/mods/default/textures/default_chest_top.png b/mods/tutorial_default/textures/default_chest_top.png
similarity index 100%
rename from mods/default/textures/default_chest_top.png
rename to mods/tutorial_default/textures/default_chest_top.png
diff --git a/mods/default/textures/default_coal_block.png b/mods/tutorial_default/textures/default_coal_block.png
similarity index 100%
rename from mods/default/textures/default_coal_block.png
rename to mods/tutorial_default/textures/default_coal_block.png
diff --git a/mods/default/textures/default_coal_lump.png b/mods/tutorial_default/textures/default_coal_lump.png
similarity index 100%
rename from mods/default/textures/default_coal_lump.png
rename to mods/tutorial_default/textures/default_coal_lump.png
diff --git a/mods/default/textures/default_cobble.png b/mods/tutorial_default/textures/default_cobble.png
similarity index 100%
rename from mods/default/textures/default_cobble.png
rename to mods/tutorial_default/textures/default_cobble.png
diff --git a/mods/default/textures/default_diamond.png b/mods/tutorial_default/textures/default_diamond.png
similarity index 100%
rename from mods/default/textures/default_diamond.png
rename to mods/tutorial_default/textures/default_diamond.png
diff --git a/mods/default/textures/default_diamond_block.png b/mods/tutorial_default/textures/default_diamond_block.png
similarity index 100%
rename from mods/default/textures/default_diamond_block.png
rename to mods/tutorial_default/textures/default_diamond_block.png
diff --git a/mods/default/textures/default_dirt.png b/mods/tutorial_default/textures/default_dirt.png
similarity index 100%
rename from mods/default/textures/default_dirt.png
rename to mods/tutorial_default/textures/default_dirt.png
diff --git a/mods/default/textures/default_fence_overlay.png b/mods/tutorial_default/textures/default_fence_overlay.png
similarity index 100%
rename from mods/default/textures/default_fence_overlay.png
rename to mods/tutorial_default/textures/default_fence_overlay.png
diff --git a/mods/default/textures/default_furnace_bottom.png b/mods/tutorial_default/textures/default_furnace_bottom.png
similarity index 100%
rename from mods/default/textures/default_furnace_bottom.png
rename to mods/tutorial_default/textures/default_furnace_bottom.png
diff --git a/mods/default/textures/default_furnace_fire_bg.png b/mods/tutorial_default/textures/default_furnace_fire_bg.png
similarity index 100%
rename from mods/default/textures/default_furnace_fire_bg.png
rename to mods/tutorial_default/textures/default_furnace_fire_bg.png
diff --git a/mods/default/textures/default_furnace_fire_fg.png b/mods/tutorial_default/textures/default_furnace_fire_fg.png
similarity index 100%
rename from mods/default/textures/default_furnace_fire_fg.png
rename to mods/tutorial_default/textures/default_furnace_fire_fg.png
diff --git a/mods/default/textures/default_furnace_front.png b/mods/tutorial_default/textures/default_furnace_front.png
similarity index 100%
rename from mods/default/textures/default_furnace_front.png
rename to mods/tutorial_default/textures/default_furnace_front.png
diff --git a/mods/default/textures/default_furnace_front_active.png b/mods/tutorial_default/textures/default_furnace_front_active.png
similarity index 100%
rename from mods/default/textures/default_furnace_front_active.png
rename to mods/tutorial_default/textures/default_furnace_front_active.png
diff --git a/mods/default/textures/default_furnace_side.png b/mods/tutorial_default/textures/default_furnace_side.png
similarity index 100%
rename from mods/default/textures/default_furnace_side.png
rename to mods/tutorial_default/textures/default_furnace_side.png
diff --git a/mods/default/textures/default_furnace_top.png b/mods/tutorial_default/textures/default_furnace_top.png
similarity index 100%
rename from mods/default/textures/default_furnace_top.png
rename to mods/tutorial_default/textures/default_furnace_top.png
diff --git a/mods/default/textures/default_gold_block.png b/mods/tutorial_default/textures/default_gold_block.png
similarity index 100%
rename from mods/default/textures/default_gold_block.png
rename to mods/tutorial_default/textures/default_gold_block.png
diff --git a/mods/default/textures/default_gold_ingot.png b/mods/tutorial_default/textures/default_gold_ingot.png
similarity index 100%
rename from mods/default/textures/default_gold_ingot.png
rename to mods/tutorial_default/textures/default_gold_ingot.png
diff --git a/mods/default/textures/default_gold_lump.png b/mods/tutorial_default/textures/default_gold_lump.png
similarity index 100%
rename from mods/default/textures/default_gold_lump.png
rename to mods/tutorial_default/textures/default_gold_lump.png
diff --git a/mods/default/textures/default_grass.png b/mods/tutorial_default/textures/default_grass.png
similarity index 100%
rename from mods/default/textures/default_grass.png
rename to mods/tutorial_default/textures/default_grass.png
diff --git a/mods/default/textures/default_grass_5.png b/mods/tutorial_default/textures/default_grass_5.png
similarity index 100%
rename from mods/default/textures/default_grass_5.png
rename to mods/tutorial_default/textures/default_grass_5.png
diff --git a/mods/default/textures/default_grass_side.png b/mods/tutorial_default/textures/default_grass_side.png
similarity index 100%
rename from mods/default/textures/default_grass_side.png
rename to mods/tutorial_default/textures/default_grass_side.png
diff --git a/mods/default/textures/default_iron_lump.png b/mods/tutorial_default/textures/default_iron_lump.png
similarity index 100%
rename from mods/default/textures/default_iron_lump.png
rename to mods/tutorial_default/textures/default_iron_lump.png
diff --git a/mods/default/textures/default_ladder.png b/mods/tutorial_default/textures/default_ladder.png
similarity index 100%
rename from mods/default/textures/default_ladder.png
rename to mods/tutorial_default/textures/default_ladder.png
diff --git a/mods/default/textures/default_leaves.png b/mods/tutorial_default/textures/default_leaves.png
similarity index 100%
rename from mods/default/textures/default_leaves.png
rename to mods/tutorial_default/textures/default_leaves.png
diff --git a/mods/default/textures/default_mineral_coal.png b/mods/tutorial_default/textures/default_mineral_coal.png
similarity index 100%
rename from mods/default/textures/default_mineral_coal.png
rename to mods/tutorial_default/textures/default_mineral_coal.png
diff --git a/mods/default/textures/default_mineral_diamond.png b/mods/tutorial_default/textures/default_mineral_diamond.png
similarity index 100%
rename from mods/default/textures/default_mineral_diamond.png
rename to mods/tutorial_default/textures/default_mineral_diamond.png
diff --git a/mods/default/textures/default_mineral_gold.png b/mods/tutorial_default/textures/default_mineral_gold.png
similarity index 100%
rename from mods/default/textures/default_mineral_gold.png
rename to mods/tutorial_default/textures/default_mineral_gold.png
diff --git a/mods/default/textures/default_mineral_iron.png b/mods/tutorial_default/textures/default_mineral_iron.png
similarity index 100%
rename from mods/default/textures/default_mineral_iron.png
rename to mods/tutorial_default/textures/default_mineral_iron.png
diff --git a/mods/default/textures/default_paper.png b/mods/tutorial_default/textures/default_paper.png
similarity index 100%
rename from mods/default/textures/default_paper.png
rename to mods/tutorial_default/textures/default_paper.png
diff --git a/mods/default/textures/default_sand.png b/mods/tutorial_default/textures/default_sand.png
similarity index 100%
rename from mods/default/textures/default_sand.png
rename to mods/tutorial_default/textures/default_sand.png
diff --git a/mods/default/textures/default_sign_wall.png b/mods/tutorial_default/textures/default_sign_wall.png
similarity index 100%
rename from mods/default/textures/default_sign_wall.png
rename to mods/tutorial_default/textures/default_sign_wall.png
diff --git a/mods/default/textures/default_steel_ingot.png b/mods/tutorial_default/textures/default_steel_ingot.png
similarity index 100%
rename from mods/default/textures/default_steel_ingot.png
rename to mods/tutorial_default/textures/default_steel_ingot.png
diff --git a/mods/default/textures/default_stone.png b/mods/tutorial_default/textures/default_stone.png
similarity index 100%
rename from mods/default/textures/default_stone.png
rename to mods/tutorial_default/textures/default_stone.png
diff --git a/mods/default/textures/default_stone_brick.png b/mods/tutorial_default/textures/default_stone_brick.png
similarity index 100%
rename from mods/default/textures/default_stone_brick.png
rename to mods/tutorial_default/textures/default_stone_brick.png
diff --git a/mods/default/textures/default_tool_steelaxe.png b/mods/tutorial_default/textures/default_tool_steelaxe.png
similarity index 100%
rename from mods/default/textures/default_tool_steelaxe.png
rename to mods/tutorial_default/textures/default_tool_steelaxe.png
diff --git a/mods/default/textures/default_tool_steelpick.png b/mods/tutorial_default/textures/default_tool_steelpick.png
similarity index 100%
rename from mods/default/textures/default_tool_steelpick.png
rename to mods/tutorial_default/textures/default_tool_steelpick.png
diff --git a/mods/default/textures/default_tool_stonepick.png b/mods/tutorial_default/textures/default_tool_stonepick.png
similarity index 100%
rename from mods/default/textures/default_tool_stonepick.png
rename to mods/tutorial_default/textures/default_tool_stonepick.png
diff --git a/mods/default/textures/default_tool_woodpick.png b/mods/tutorial_default/textures/default_tool_woodpick.png
similarity index 100%
rename from mods/default/textures/default_tool_woodpick.png
rename to mods/tutorial_default/textures/default_tool_woodpick.png
diff --git a/mods/default/textures/default_tool_woodshovel.png b/mods/tutorial_default/textures/default_tool_woodshovel.png
similarity index 100%
rename from mods/default/textures/default_tool_woodshovel.png
rename to mods/tutorial_default/textures/default_tool_woodshovel.png
diff --git a/mods/default/textures/default_torch_animated.png b/mods/tutorial_default/textures/default_torch_animated.png
similarity index 100%
rename from mods/default/textures/default_torch_animated.png
rename to mods/tutorial_default/textures/default_torch_animated.png
diff --git a/mods/default/textures/default_torch_on_ceiling_animated.png b/mods/tutorial_default/textures/default_torch_on_ceiling_animated.png
similarity index 100%
rename from mods/default/textures/default_torch_on_ceiling_animated.png
rename to mods/tutorial_default/textures/default_torch_on_ceiling_animated.png
diff --git a/mods/default/textures/default_torch_on_floor.png b/mods/tutorial_default/textures/default_torch_on_floor.png
similarity index 100%
rename from mods/default/textures/default_torch_on_floor.png
rename to mods/tutorial_default/textures/default_torch_on_floor.png
diff --git a/mods/default/textures/default_torch_on_floor_animated.png b/mods/tutorial_default/textures/default_torch_on_floor_animated.png
similarity index 100%
rename from mods/default/textures/default_torch_on_floor_animated.png
rename to mods/tutorial_default/textures/default_torch_on_floor_animated.png
diff --git a/mods/default/textures/default_tree.png b/mods/tutorial_default/textures/default_tree.png
similarity index 100%
rename from mods/default/textures/default_tree.png
rename to mods/tutorial_default/textures/default_tree.png
diff --git a/mods/default/textures/default_tree_top.png b/mods/tutorial_default/textures/default_tree_top.png
similarity index 100%
rename from mods/default/textures/default_tree_top.png
rename to mods/tutorial_default/textures/default_tree_top.png
diff --git a/mods/default/textures/default_water.png b/mods/tutorial_default/textures/default_water.png
similarity index 100%
rename from mods/default/textures/default_water.png
rename to mods/tutorial_default/textures/default_water.png
diff --git a/mods/default/textures/default_water_flowing_animated.png b/mods/tutorial_default/textures/default_water_flowing_animated.png
similarity index 100%
rename from mods/default/textures/default_water_flowing_animated.png
rename to mods/tutorial_default/textures/default_water_flowing_animated.png
diff --git a/mods/default/textures/default_water_source_animated.png b/mods/tutorial_default/textures/default_water_source_animated.png
similarity index 100%
rename from mods/default/textures/default_water_source_animated.png
rename to mods/tutorial_default/textures/default_water_source_animated.png
diff --git a/mods/default/textures/default_wood.png b/mods/tutorial_default/textures/default_wood.png
similarity index 100%
rename from mods/default/textures/default_wood.png
rename to mods/tutorial_default/textures/default_wood.png
diff --git a/mods/default/textures/gui_formbg.png b/mods/tutorial_default/textures/gui_formbg.png
similarity index 100%
rename from mods/default/textures/gui_formbg.png
rename to mods/tutorial_default/textures/gui_formbg.png
diff --git a/mods/default/textures/gui_furnace_arrow_bg.png b/mods/tutorial_default/textures/gui_furnace_arrow_bg.png
similarity index 100%
rename from mods/default/textures/gui_furnace_arrow_bg.png
rename to mods/tutorial_default/textures/gui_furnace_arrow_bg.png
diff --git a/mods/default/textures/gui_furnace_arrow_fg.png b/mods/tutorial_default/textures/gui_furnace_arrow_fg.png
similarity index 100%
rename from mods/default/textures/gui_furnace_arrow_fg.png
rename to mods/tutorial_default/textures/gui_furnace_arrow_fg.png
diff --git a/mods/default/textures/gui_hb_bg.png b/mods/tutorial_default/textures/gui_hb_bg.png
similarity index 100%
rename from mods/default/textures/gui_hb_bg.png
rename to mods/tutorial_default/textures/gui_hb_bg.png
diff --git a/mods/default/textures/gui_hotbar.png b/mods/tutorial_default/textures/gui_hotbar.png
similarity index 100%
rename from mods/default/textures/gui_hotbar.png
rename to mods/tutorial_default/textures/gui_hotbar.png
diff --git a/mods/default/textures/gui_hotbar_selected.png b/mods/tutorial_default/textures/gui_hotbar_selected.png
similarity index 100%
rename from mods/default/textures/gui_hotbar_selected.png
rename to mods/tutorial_default/textures/gui_hotbar_selected.png
diff --git a/mods/default/textures/heart.png b/mods/tutorial_default/textures/heart.png
similarity index 100%
rename from mods/default/textures/heart.png
rename to mods/tutorial_default/textures/heart.png
diff --git a/mods/default/textures/heart_gone.png b/mods/tutorial_default/textures/heart_gone.png
similarity index 100%
rename from mods/default/textures/heart_gone.png
rename to mods/tutorial_default/textures/heart_gone.png
diff --git a/mods/default/textures/player.png b/mods/tutorial_default/textures/player.png
similarity index 100%
rename from mods/default/textures/player.png
rename to mods/tutorial_default/textures/player.png
diff --git a/mods/default/textures/player_back.png b/mods/tutorial_default/textures/player_back.png
similarity index 100%
rename from mods/default/textures/player_back.png
rename to mods/tutorial_default/textures/player_back.png
diff --git a/mods/default/textures/wieldhand.png b/mods/tutorial_default/textures/wieldhand.png
similarity index 100%
rename from mods/default/textures/wieldhand.png
rename to mods/tutorial_default/textures/wieldhand.png
diff --git a/mods/default/tools.lua b/mods/tutorial_default/tools.lua
similarity index 88%
rename from mods/default/tools.lua
rename to mods/tutorial_default/tools.lua
index 39f225b..b51846c 100644
--- a/mods/default/tools.lua
+++ b/mods/tutorial_default/tools.lua
@@ -1,5 +1,3 @@
--- mods/default/tools.lua
-
 -- intllib support
 local S, F
 if (minetest.get_modpath("intllib")) then
@@ -29,7 +27,7 @@ minetest.register_item(":", {
 -- Picks
 --
 
-minetest.register_tool("default:pick_wood", {
+minetest.register_tool("tutorial_default:pick_wood", {
 	description = S("wooden pickaxe"),
 	inventory_image = "default_tool_woodpick.png",
 	tool_capabilities = {
@@ -41,7 +39,7 @@ minetest.register_tool("default:pick_wood", {
 		damage_groups = {fleshy=2},
 	},
 })
-minetest.register_tool("default:pick_stone", {
+minetest.register_tool("tutorial_default:pick_stone", {
 	description = S("stone pickaxe"),
 	inventory_image = "default_tool_stonepick.png",
 	tool_capabilities = {
@@ -53,7 +51,7 @@ minetest.register_tool("default:pick_stone", {
 		damage_groups = {fleshy=3},
 	},
 })
-minetest.register_tool("default:pick_steel", {
+minetest.register_tool("tutorial_default:pick_steel", {
 	description = S("steel pickaxe"),
 	inventory_image = "default_tool_steelpick.png",
 	tool_capabilities = {
@@ -70,7 +68,7 @@ minetest.register_tool("default:pick_steel", {
 -- Shovels
 --
 
-minetest.register_tool("default:shovel_wood", {
+minetest.register_tool("tutorial_default:shovel_wood", {
 	description = S("wooden shovel"),
 	inventory_image = "default_tool_woodshovel.png",
 	wield_image = "default_tool_woodshovel.png^[transformR90",
@@ -84,7 +82,7 @@ minetest.register_tool("default:shovel_wood", {
 	},
 })
 
-minetest.register_tool("default:axe_steel", {
+minetest.register_tool("tutorial_default:axe_steel", {
 	description = S("steel axe"),
 	inventory_image = "default_tool_steelaxe.png",
 	tool_capabilities = {
diff --git a/mods/tutorial_mapgen/init.lua b/mods/tutorial_mapgen/init.lua
index 2669023..8765bf9 100644
--- a/mods/tutorial_mapgen/init.lua
+++ b/mods/tutorial_mapgen/init.lua
@@ -10,9 +10,9 @@ local map_editing = minetest.settings:get_bool("tutorial_debug_map_editing")
 
 -- == END OF DEBUG SETTINGS ==
 
-local c_dirt = minetest.get_content_id("default:dirt")
-local c_dirt_with_grass = minetest.get_content_id("default:dirt_with_grass")
-local c_grass = minetest.get_content_id("default:grass_5")
+local c_dirt = minetest.get_content_id("tutorial_default:dirt")
+local c_dirt_with_grass = minetest.get_content_id("tutorial_default:dirt_with_grass")
+local c_grass = minetest.get_content_id("tutorial_default:grass_5")
 
 -- Directory where the map data will be stored
 tutorial.map_directory = minetest.get_modpath("tutorial_mapgen").."/mapdata/"