Version 3.3.0

README.md

@@ -2,7 +2,7 @@
 
 Created by Wuzzy
 
-Version: 3.2.0
+Version: 3.3.0
 Playable in Minetest 5.5.0 or later.
 
 Learn how to use and play Minetest in a nice and cozy castle. Here you learn most of the basics of Minetest and how to play.
@@ -23,7 +23,7 @@ Depending on your operating system, you have to put it into the following direct
 
 * GNU/Linux: $HOME/.minetest/games, where “$HOME” refers to your home directory.
 * MacOS: $HOME/.minetest/games, where “$HOME” refers to your home directory.
-* Windows: into the "games" sub-directory of the program folder in which you have installed Minetest. It is the directory containing the directories (not necessarily exhaustive list) bin (which in turn contains minetest.exe), builtin, client, doc, fonts, games, locale, mods and textures. 
+* Windows: into the "games" sub-directory of the program folder in which you have installed Minetest. It is the directory containing the directories (not necessarily exhaustive list) bin (which in turn contains minetest.exe), builtin, client, doc, fonts, games, locale, mods and textures.
 
 
 ## How to use
@@ -61,7 +61,7 @@ There's also a secret prize, can you win it?
 ## Legalities
 This tutorial is free software. You can legally study, copy, share, transform, remix, distribute this to your liking, under certain conditions.
 
-The mods “`tutorial`” and “supplemental” as well the tutorial world are original work by Wuzzy and fall under the MIT License.
+The mods “`tutorial`” and “`tutorial_supplemental`” as well the tutorial world are original work by Wuzzy and fall under the MIT License.
 The mod “`tutorial_mapgen`” (Tutorial World generator) is also original work by Wuzzy, same license, but it contains contributions.
 
 Contributions:
@@ -71,15 +71,15 @@ Contributions:
 
 Other mods are creation by other people, but heavily modified to fit the Tutorial's needs.
 
-The mods “`default`” and “`creative`” falls under the GNU LGPLv2.1 for the code and the CC BY-SA 3.0 for artwork.
-The mod “`darkage`” falls under the MIT License.
-The mod “`mpd`” falls under the MIT License for the code and the CC BY 3.0 for the music.
-The mod “`castle`” falls under the MIT License (the author allowed me an exception).
-The mod “`arrow_signs`” falls under the CC BY-SA 3.0.
-The mod “`areas`” falls under the GNU LGPLv2.1 (or later). 
-The mod “`cottages`” falls under the GNU GPLv2 (the author allowed me an exception).
+The mods “`tutorial_default`” and “`tutorial_creative`” falls under the GNU LGPLv2.1 for the code and the CC BY-SA 3.0 for artwork.
+The mod “`tutorial_darkage`” falls under the MIT License.
+The mod “`tutorial_music`” falls under the MIT License for the code and the CC BY 3.0 for the music.
+The mod “`tutorial_castle`” falls under the MIT License (the author allowed me an exception).
+The mod “`tutorial_arrow_signs`” falls under the CC BY-SA 3.0.
+The mod “`tutorial_areas`” falls under the GNU LGPLv2.1 (or later).
+The mod “`tutorial_cottages`” falls under the GNU GPLv2 (the author allowed me an exception).
 The mod “`show_wielded_item`” is licensed under the GNU LGPLv2 or later.
-The mod “`supplemental`” falls under the MIT License, with one exception:
+The mod “`tutorial_supplemental`” falls under the MIT License, with one exception:
 The texture `supplemental_loudspeaker.png` falls under the CC BY-SA 3.0 (from the developers of the Mesecons mod).
 Everything else falls under the MIT License.
 

mods/mpd/mod.conf

@@ -1 +0,0 @@
-name = mpd

mods/supplemental/mod.conf

@@ -1,3 +0,0 @@
-name = supplemental
-depends = tutorial_default, mpd
-optional_depends = intllib

mods/tutorial/init.lua

@@ -1181,9 +1181,13 @@ minetest.register_node("tutorial:itemspawner", {
 
 		local offset = minetest.string_to_pos(meta:get_string("offset"))
 		local itemstring = meta:get_string("itemstring")
-		local alias = minetest.registered_aliases[itemstring]
+		local test_item = ItemStack(itemstring)
+		local test_itemname = test_item:get_name()
+		local alias = minetest.registered_aliases[test_itemname]
+		local itemname
 		if alias then
-			itemstring = alias
+			test_item:set_name(alias)
+			itemstring = test_item:to_string()
 		end
 		local x, y, z = offset.x, offset.y, offset.z
 		local spawnpos = {x=pos.x+x, y=pos.y+y, z=pos.z+z}
@@ -1191,7 +1195,9 @@ minetest.register_node("tutorial:itemspawner", {
 		for o=1, #objs do
 			local ent = objs[o]:get_luaentity()
 			if ent then
-				if ent.name == "__builtin:item" and ent.itemstring == itemstring then
+				local ent_itemstack = ItemStack(ent.itemstring)
+				local itemstack = ItemStack(itemstring)
+				if ent.name == "__builtin:item" and ent_itemstack:get_name() == itemstack:get_name() then
 					-- Remove node when item was spawned successfully.
 					-- So it doesn't get in the way.
 					minetest.remove_node(pos)

mods/tutorial_default/init.lua

@@ -28,7 +28,7 @@ function default.get_hotbar_bg(x,y)
 end
 
 local music = ""
-if minetest.get_modpath("mpd") then
+if minetest.get_modpath("tutorial_music") then
 	music = "button[-0.1,0.7;3,1;togglemusic;"..minetest.formspec_escape(S("Toggle music")).."]"
 end
 

mods/tutorial_default/mod.conf

@@ -1,2 +1,2 @@
 name = tutorial_default
-optional_depends = intllib
+optional_depends = intllib, tutorial_music

mods/tutorial_music/init.lua

@@ -1,46 +1,46 @@
 
-mpd={}
+tutorial_music={}
 
 --config
-mpd.pause_between_songs=7
+tutorial_music.pause_between_songs=7
 
 --end config
 
-mpd.modpath=minetest.get_modpath("mpd")
-if not mpd.modpath then
-	error("mpd mod folder has to be named 'mpd'!")
+tutorial_music.modpath=minetest.get_modpath("tutorial_music")
+if not tutorial_music.modpath then
+	error("mod folder has to be named 'tutorial_music'!")
 end
 --{name, length, gain~1}
-mpd.songs = {}
-local sfile, sfileerr=io.open(mpd.modpath.."/songs.txt")
+tutorial_music.songs = {}
+local sfile, sfileerr=io.open(tutorial_music.modpath.."/songs.txt")
 if not sfile then error("Error opening songs.txt: "..sfileerr) end
 for line in sfile:lines() do
 	if line~="" and line[1]~="#" then
 		local name, timeMinsStr, timeSecsStr, gainStr = string.match(line, "^(%S+)%s+(%d+):([%d%.]+)%s+([%d%.]+)$")
 		local timeMins, timeSecs, gain = tonumber(timeMinsStr), tonumber(timeSecsStr), tonumber(gainStr)
 		if name and timeMins and timeSecs and gain then
-			mpd.songs[#mpd.songs+1]={name=name, length=timeMins*60+timeSecs, lengthhr=timeMinsStr..":"..timeSecsStr, gain=gain}
+			tutorial_music.songs[#tutorial_music.songs+1]={name=name, length=timeMins*60+timeSecs, lengthhr=timeMinsStr..":"..timeSecsStr, gain=gain}
 		else
-			minetest.log("warning", "[mpd] Misformatted song entry in songs.txt: "..line)
+			minetest.log("warning", "[tutorial_music] Misformatted song entry in songs.txt: "..line)
 		end
 	end
 end
 sfile:close()
 
-if #mpd.songs==0 then
-	print("[mpd]no songs registered, not doing anything")
+if #tutorial_music.songs==0 then
+	minetest.log("error", "[tutorial_music] no songs registered, not doing anything")
 	return
 end
 
-mpd.storage = minetest.get_mod_storage()
+tutorial_music.storage = minetest.get_mod_storage()
 
-mpd.handles={}
+tutorial_music.handles={}
 
-mpd.playing=false
-mpd.id_playing=nil
-mpd.song_time_left=nil
-mpd.time_next=10 --sekunden
-mpd.id_last_played=nil
+tutorial_music.playing=false
+tutorial_music.id_playing=nil
+tutorial_music.song_time_left=nil
+tutorial_music.time_next=10 --sekunden
+tutorial_music.id_last_played=nil
 
 minetest.register_on_joinplayer(function(player)
 	local meta = player:get_meta()
@@ -52,131 +52,131 @@ minetest.register_on_joinplayer(function(player)
 		play = false
 	end
 	if play then
-		mpd.next_song()
+		tutorial_music.next_song()
 	else
-		mpd.stop_song()
+		tutorial_music.stop_song()
 	end
 end)
 
 minetest.register_globalstep(function(dtime)
-	if mpd.playing then
-		if mpd.song_time_left<=0 then
-			mpd.stop_song()
-			mpd.time_next=mpd.pause_between_songs
+	if tutorial_music.playing then
+		if tutorial_music.song_time_left<=0 then
+			tutorial_music.stop_song()
+			tutorial_music.time_next=tutorial_music.pause_between_songs
 		else
-			mpd.song_time_left=mpd.song_time_left-dtime
+			tutorial_music.song_time_left=tutorial_music.song_time_left-dtime
 		end
-	elseif mpd.time_next then
-		if mpd.time_next<=0 then
-			mpd.next_song()
+	elseif tutorial_music.time_next then
+		if tutorial_music.time_next<=0 then
+			tutorial_music.next_song()
 		else
-			mpd.time_next=mpd.time_next-dtime
+			tutorial_music.time_next=tutorial_music.time_next-dtime
 		end
 	end
 end)
-mpd.play_song=function(id)
-	if mpd.playing then
-		mpd.stop_song()
+tutorial_music.play_song=function(id)
+	if tutorial_music.playing then
+		tutorial_music.stop_song()
 	end
-	local song=mpd.songs[id]
+	local song=tutorial_music.songs[id]
 	if not song then return end
 	for _,player in ipairs(minetest.get_connected_players()) do
 		local pname=player:get_player_name()
-		local pvolume=tonumber(mpd.storage:get_string("vol_"..pname))
+		local pvolume=tonumber(tutorial_music.storage:get_string("vol_"..pname))
 		if not pvolume then pvolume=1 end
 		if pvolume>0 then
 			local handle = minetest.sound_play(song.name, {to_player=pname, gain=song.gain*pvolume})
 			if handle then
-				mpd.handles[pname]=handle
+				tutorial_music.handles[pname]=handle
 			end
 		end
 	end
-	mpd.playing=id
+	tutorial_music.playing=id
 	--adding 2 seconds as security
-	mpd.song_time_left = song.length + 2
+	tutorial_music.song_time_left = song.length + 2
 end
-mpd.stop_song=function()
-	for pname, handle in pairs(mpd.handles) do
+tutorial_music.stop_song=function()
+	for pname, handle in pairs(tutorial_music.handles) do
 		minetest.sound_stop(handle)
 	end
-	mpd.id_last_played=mpd.playing
-	mpd.playing=nil
-	mpd.handles={}
-	mpd.time_next=nil
+	tutorial_music.id_last_played=tutorial_music.playing
+	tutorial_music.playing=nil
+	tutorial_music.handles={}
+	tutorial_music.time_next=nil
 end
 
-mpd.next_song=function()
+tutorial_music.next_song=function()
 	local next
 	repeat
-		next=math.random(1,#mpd.songs)
-	until #mpd.songs==1 or next~=mpd.id_last_played
-	mpd.play_song(next)
+		next=math.random(1,#tutorial_music.songs)
+	until #tutorial_music.songs==1 or next~=tutorial_music.id_last_played
+	tutorial_music.play_song(next)
 end
 
-mpd.song_human_readable=function(id)
-	local song=mpd.songs[id]
+tutorial_music.song_human_readable=function(id)
+	local song=tutorial_music.songs[id]
 	return id..": "..song.name.." ["..song.lengthhr.."]"
 end
 
-minetest.register_privilege("mpd", "may control the music player daemon (mpd) mod")
+minetest.register_privilege("mpd", "May control the music")
 
-minetest.register_chatcommand("mpd_stop", {
+minetest.register_chatcommand("music_stop", {
 	params = "",
 	description = "Stop the song currently playing",
 	privs = {mpd=true},
 	func = function(name, param)
 		local player = minetest.get_player_by_name(name)
 		player:get_meta():set_string("play_music", "0")
-		mpd.stop_song()
+		tutorial_music.stop_song()
 	end,		
 })
-minetest.register_chatcommand("mpd_list", {
+minetest.register_chatcommand("music_list", {
 	params = "",
 	description = "List all available songs and their IDs",
 	privs = {mpd=true},
 	func = function(name, param)
-		for k,v in ipairs(mpd.songs) do
-			minetest.chat_send_player(name, mpd.song_human_readable(k))
+		for k,v in ipairs(tutorial_music.songs) do
+			minetest.chat_send_player(name, tutorial_music.song_human_readable(k))
 		end
 	end,		
 })
-minetest.register_chatcommand("mpd_play", {
+minetest.register_chatcommand("music_play", {
 	params = "<id>",
-	description = "Play the songs with the given ID (see ids with /mpd_list)",
+	description = "Play the songs with the given ID (see IDs with /music_list)",
 	privs = {mpd=true},
 	func = function(name, param)
 		id=tonumber(param)
-		if id and id>0 and id<=#mpd.songs then
+		if id and id>0 and id<=#tutorial_music.songs then
 			local player = minetest.get_player_by_name(name)
 			player:get_meta():set_string("play_music", "1")
-			mpd.play_song(id)
-			return true,"Playing: "..mpd.song_human_readable(id)
+			tutorial_music.play_song(id)
+			return true,"Playing: "..tutorial_music.song_human_readable(id)
 		end
 		return false, "Invalid song ID!"
 	end,		
 })
-minetest.register_chatcommand("mpd_what", {
+minetest.register_chatcommand("music_what", {
 	params = "",
 	description = "Display the currently played song.",
 	privs = {mpd=true},
 	func = function(name, param)
-	if not mpd.playing then return true,"Nothing playing, "..math.floor(mpd.time_next or 0).." sec. left until next song." end
-	return true,"Playing: "..mpd.song_human_readable(mpd.playing).."\nTime Left: "..math.floor(mpd.song_time_left or 0).." sec."
+	if not tutorial_music.playing then return true,"Nothing playing, "..math.floor(tutorial_music.time_next or 0).." sec. left until next song." end
+	return true,"Playing: "..tutorial_music.song_human_readable(tutorial_music.playing).."\nTime left: "..math.floor(tutorial_music.song_time_left or 0).." sec."
 end,		
 })
-minetest.register_chatcommand("mpd_next", {
+minetest.register_chatcommand("music_next", {
 	params = "[seconds]",
 	description = "Start the next song, either immediately (no parameters) or after n seconds.",
 	privs = {mpd=true},
 	func = function(name, param)
 		local player = minetest.get_player_by_name(name)
 		player:get_meta():set_string("play_music", "1")
-		mpd.stop_song()
+		tutorial_music.stop_song()
 		if param and tonumber(param) then
-			mpd.time_next=tonumber(param)
+			tutorial_music.time_next=tonumber(param)
 			return true,"Next song in "..param.." seconds!"
 		else
-			mpd.next_song()
+			tutorial_music.next_song()
 			return true,"Next song started!"
 		end
 	end,		
@@ -187,13 +187,13 @@ minetest.register_chatcommand("mvolume", {
 	privs = {},
 	func = function(pname, param)
 		if not param or param=="" then
-			local pvolume=tonumber(mpd.storage:get_string("vol_"..pname))
+			local pvolume=tonumber(tutorial_music.storage:get_string("vol_"..pname))
 			if not pvolume then pvolume=1 end
 			if pvolume>0 then
 				return true, "Your music volume is set to "..pvolume.."."
 			else
-				if mpd.handles[pname] then
-					minetest.sound_stop(mpd.handles[pname])
+				if tutorial_music.handles[pname] then
+					minetest.sound_stop(tutorial_music.handles[pname])
 				end
 				return true, "Background music is disabled for you. Use '/mvolume 1' to enable it again."
 			end
@@ -204,12 +204,12 @@ minetest.register_chatcommand("mvolume", {
 		end
 		pvolume = math.min(pvolume, 1)
 		pvolume = math.max(pvolume, 0)
-		mpd.storage:set_string("vol_"..pname, pvolume)
+		tutorial_music.storage:set_string("vol_"..pname, pvolume)
 		if pvolume>0 then
 			return true, "Music volume set to "..pvolume..". Change will take effect when the next song starts."
 		else
-			if mpd.handles[pname] then
-				minetest.sound_stop(mpd.handles[pname])
+			if tutorial_music.handles[pname] then
+				minetest.sound_stop(tutorial_music.handles[pname])
 			end
 			return true, "Disabled background music for you. Use /mvol to enable it again."
 		end
@@ -218,11 +218,11 @@ minetest.register_chatcommand("mvolume", {
 
 minetest.register_on_player_receive_fields(function(player, formname, fields)
 	if(fields.togglemusic) then
-		if mpd.playing then
-			mpd.stop_song()
+		if tutorial_music.playing then
+			tutorial_music.stop_song()
 			player:get_meta():set_string("play_music", "0")
 		else
-			mpd.next_song()
+			tutorial_music.next_song()
 			player:get_meta():set_string("play_music", "1")
 		end
 	end

mods/tutorial_music/mod.conf

@@ -0,0 +1 @@
+name = tutorial_music

mods/tutorial_music/readme.txt

@@ -1,7 +1,9 @@
  
-### mpd Mod for Minetest
-(c) 2017 orwell96
-Slightly modified for the Tutorial.
+### Tutorial music mod
+
+Based on the MPD mod ((c) 2017 orwell96)
+
+Modified for the Tutorial.
 
 This mod is licensed under the MIT License.
 

mods/tutorial_supplemental/init.lua

@@ -6,7 +6,7 @@ else
   S = function ( s ) return s end
 end
 
-minetest.register_node("supplemental:sticky", {
+minetest.register_node("tutorial_supplemental:sticky", {
 	description = S("sticky stone brick"),
 	tiles = {"default_stone_brick.png^supplemental_splat.png",
 		"default_stone_brick.png", "default_stone_brick.png", "default_stone_brick.png",
@@ -15,7 +15,7 @@ minetest.register_node("supplemental:sticky", {
 	sounds = default.node_sound_stone_defaults()
 })
 
-minetest.register_node("supplemental:bouncy", {
+minetest.register_node("tutorial_supplemental:bouncy", {
 	description = S("bouncy block"),
 	tiles = {"supplemental_bouncy.png"},
 	groups = {creative_breakable=1, bouncy=70, fall_damage_add_percent=-100},
@@ -24,22 +24,22 @@ minetest.register_node("supplemental:bouncy", {
 
 
 
-minetest.register_node("supplemental:conglomerate", {
+minetest.register_node("tutorial_supplemental:conglomerate", {
 	description = S("conglomerate"),
 	tiles = {"supplemental_conglomerate.png" },
 	groups = {cracky=3},
 	drop = { items = {
-			{ items={"supplemental:rock"} },
-			{ items={"supplemental:rock"}, rarity = 5 },
-			{ items={"supplemental:rock"}, rarity = 5 },
-			{ items={"supplemental:rock"}, rarity = 5 },
-			{ items={"supplemental:rock"}, rarity = 5 },
+			{ items={"tutorial_supplemental:rock"} },
+			{ items={"tutorial_supplemental:rock"}, rarity = 5 },
+			{ items={"tutorial_supplemental:rock"}, rarity = 5 },
+			{ items={"tutorial_supplemental:rock"}, rarity = 5 },
+			{ items={"tutorial_supplemental:rock"}, rarity = 5 },
 		}
 	},
 	sounds = default.node_sound_stone_defaults()
 })
 
-minetest.register_node("supplemental:frame",{
+minetest.register_node("tutorial_supplemental:frame",{
 	description = S("picture frame"),
 	drawtype = "signlike",
 	selection_box = { type = "wallmounted" },
@@ -55,7 +55,7 @@ minetest.register_node("supplemental:frame",{
 	sounds = default.node_sound_defaults(),
 })
 
-minetest.register_node("supplemental:spikes", {
+minetest.register_node("tutorial_supplemental:spikes", {
 	description = S("short spikes"),
 	tiles = {"supplemental_spikes_small.png"},
 	inventory_image = "supplemental_spikes_small.png",
@@ -76,7 +76,7 @@ minetest.register_node("supplemental:spikes", {
 	}
 })
 
-minetest.register_node("supplemental:spikes_large", {
+minetest.register_node("tutorial_supplemental:spikes_large", {
 	description = S("long spikes"),
 	tiles = {"supplemental_spikes_large.png"},
 	inventory_image = "supplemental_spikes_large.png",
@@ -96,18 +96,18 @@ local set_loudspeaker_infotext = function(pos)
 	meta:set_string("infotext", S("loudspeaker (rightclick to toggle music)"))
 end
 
-minetest.register_node("supplemental:loudspeaker", {
+minetest.register_node("tutorial_supplemental:loudspeaker", {
 	description = S("loudspeaker"),
 	tiles = {"supplemental_loudspeaker.png"},
 	groups = { creative_breakable = 1 },
 	sounds = default.node_sound_wood_defaults(),
 	on_construct = set_loudspeaker_infotext,
 	on_rightclick = function(pos, node, clicker)
-		if mpd.playing then
-			mpd.stop_song()
+		if tutorial_music.playing then
+			tutorial_music.stop_song()
 			clicker:get_meta():set_string("play_music", "0")
 		else
-			mpd.next_song()
+			tutorial_music.next_song()
 			clicker:get_meta():set_string("play_music", "1")
 		end
 	end,
@@ -115,50 +115,50 @@ minetest.register_node("supplemental:loudspeaker", {
 })
 
 minetest.register_abm({
-	nodenames = { "supplemental:loudspeaker" },
+	nodenames = { "tutorial_supplemental:loudspeaker" },
 	interval = 5,
 	chance = 1,
 	action = set_loudspeaker_infotext,
 })
 
-minetest.register_craftitem("supplemental:rock", {
+minetest.register_craftitem("tutorial_supplemental:rock", {
 	description = S("piece of rock"),
 	inventory_image = "supplemental_rock.png",
 })
 
-minetest.register_craftitem("supplemental:wheat", {
+minetest.register_craftitem("tutorial_supplemental:wheat", {
 	description = S("wheat"),
 	inventory_image = "supplemental_wheat.png",
 })
 
-minetest.register_craftitem("supplemental:flour", {
+minetest.register_craftitem("tutorial_supplemental:flour", {
 	description = S("flour"),
 	inventory_image = "supplemental_flour.png",
 })
 -- Crafting example #2
 minetest.register_craft({
 	type = "shapeless",
-	output = "supplemental:flour",
-	recipe = {"supplemental:wheat", "supplemental:wheat", "supplemental:wheat", "supplemental:wheat"}
+	output = "tutorial_supplemental:flour",
+	recipe = {"tutorial_supplemental:wheat", "tutorial_supplemental:wheat", "tutorial_supplemental:wheat", "tutorial_supplemental:wheat"}
 })
 
 -- Items for crafting examples #1, #4 and #5
-minetest.register_craftitem("supplemental:paper_white", {
+minetest.register_craftitem("tutorial_supplemental:paper_white", {
 	description = S("white sheet of paper"),
 	inventory_image = "default_paper.png",
 	groups = { paper = 1 },
 })
-minetest.register_craftitem("supplemental:paper_orange", {
+minetest.register_craftitem("tutorial_supplemental:paper_orange", {
 	description = S("orange sheet of paper"),
 	inventory_image = "supplemental_paper_orange.png",
 	groups = { paper = 1 },
 })
-minetest.register_craftitem("supplemental:paper_purple", {
+minetest.register_craftitem("tutorial_supplemental:paper_purple", {
 	description = S("purple sheet of paper"),
 	inventory_image = "supplemental_paper_purple.png",
 	groups = { paper = 1 },
 })
-minetest.register_craftitem("supplemental:paper_green", {
+minetest.register_craftitem("tutorial_supplemental:paper_green", {
 	description = S("green sheet of paper"),
 	inventory_image = "supplemental_paper_green.png",
 	groups = { paper = 1 },
@@ -176,7 +176,7 @@ minetest.register_craft({
 
 -- 8 viscosity example liquids
 for v=0,7 do
-	minetest.register_node("supplemental:liquid"..v, {
+	minetest.register_node("tutorial_supplemental:liquid"..v, {
 		description = string.format(S("flowing test liquid %i"), v),
 		inventory_image = minetest.inventorycube("supplemental_testliquid"..v..".png"),
 		drawtype = "flowingliquid",
@@ -202,14 +202,14 @@ for v=0,7 do
 		drop = "",
 		drowning = 1,
 		liquidtype = "flowing",
-		liquid_alternative_flowing = "supplemental:liquid"..v,
-		liquid_alternative_source = "supplemental:liquidsource"..v,
+		liquid_alternative_flowing = "tutorial_supplemental:liquid"..v,
+		liquid_alternative_source = "tutorial_supplemental:liquidsource"..v,
 		liquid_viscosity = v,
 		groups = {not_in_creative_inventory = 1},
 		sounds = default.node_sound_water_defaults(),
 	})
 
-	minetest.register_node("supplemental:liquidsource"..v, {
+	minetest.register_node("tutorial_supplemental:liquidsource"..v, {
 		description = string.format(S("test liquid source %i"), v),
 		inventory_image = minetest.inventorycube("supplemental_testliquid"..v..".png"),
 		drawtype = "liquid",
@@ -229,10 +229,30 @@ for v=0,7 do
 		drop = "",
 		drowning = 1,
 		liquidtype = "source",
-		liquid_alternative_flowing = "supplemental:liquid"..v,
-		liquid_alternative_source = "supplemental:liquidsource"..v,
+		liquid_alternative_flowing = "tutorial_supplemental:liquid"..v,
+		liquid_alternative_source = "tutorial_supplemental:liquidsource"..v,
 		liquid_viscosity = v,
 		groups = {},
 		sounds = default.node_sound_water_defaults(),
 	})
+
+	minetest.register_alias("supplemental:liquid"..v, "tutorial_supplemental:liquid"..v)
+	minetest.register_alias("supplemental:liquidsource"..v, "tutorial_supplemental:liquidsource"..v)
 end
+
+
+minetest.register_alias("supplemental:sticky", "tutorial_supplemental:sticky")
+minetest.register_alias("supplemental:bouncy", "tutorial_supplemental:bouncy")
+minetest.register_alias("supplemental:conglomerate", "tutorial_supplemental:conglomerate")
+minetest.register_alias("supplemental:frame", "tutorial_supplemental:frame")
+minetest.register_alias("supplemental:spikes", "tutorial_supplemental:spikes")
+minetest.register_alias("supplemental:spikes_large", "tutorial_supplemental:spikes_large")
+minetest.register_alias("supplemental:loudspeaker", "tutorial_supplemental:loudspeaker")
+minetest.register_alias("supplemental:rock", "tutorial_supplemental:rock")
+minetest.register_alias("supplemental:wheat", "tutorial_supplemental:wheat")
+minetest.register_alias("supplemental:flour", "tutorial_supplemental:flour")
+minetest.register_alias("supplemental:paper_white", "tutorial_supplemental:paper_white")
+minetest.register_alias("supplemental:paper_orange", "tutorial_supplemental:paper_orange")
+minetest.register_alias("supplemental:paper_purple", "tutorial_supplemental:paper_purple")
+minetest.register_alias("supplemental:paper_green", "tutorial_supplemental:paper_green")
+minetest.register_alias("supplemental:book", "tutorial_supplemental:book")

mods/tutorial_supplemental/mod.conf

@@ -0,0 +1,3 @@
+name = tutorial_supplemental
+depends = tutorial_default, tutorial_music
+optional_depends = intllib