diff --git a/LICENSE.md b/LICENSE.md
index e1c3eab..2433aff 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,7 +1,7 @@
 
-The MIT License (MIT)
+# The MIT License (MIT)
 
-Copyright (c) 2018 
+*Copyright © 2018 by luk3yx*
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..de4c81d
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,267 @@
+--
+-- Minetest chat channels
+--
+-- Allows you to send all messages as PMs.
+--
+
+local main_channel = '#main'
+local channel = main_channel
+local storage = minetest.get_mod_storage()
+local channels = {}
+local messages_sent = 0
+local buffer = {}
+local msgprefix
+local localplayer = '[you]'
+
+if storage:get_string('channels') then
+    channels = loadstring(storage:get_string('channels'))()
+end
+
+minetest.register_on_connect(function()
+    localplayer = minetest.localplayer:get_name()
+end)
+
+local player_in_channel = function(v, c)
+    local in_channel = false
+    if not c then c = channel end
+    if channels[c] then
+        for p = 1, #channels[c] do
+            if channels[c][p] == v then
+                in_channel = p
+                break
+            end
+        end
+    end
+    return in_channel
+end
+
+local save = function()
+    storage:set_string('channels', minetest.serialize(channels))
+end
+
+local get_channel_users = function(c)
+    if not c then c = channel end
+    if c == main_channel then return false end
+    local prefix = c:sub(1, 1)
+    local name = c:sub(2)
+    if prefix == '#' then
+        local u = channels[name]
+        if u and #u > 0 then
+            local i = player_in_channel(localplayer, name)
+            if i then
+                table.remove(channels[name], i)
+                save()
+            end
+            return channels[name]
+        else
+            if u then
+                channels[name] = false
+            end
+            channel = main_channel
+            return false
+        end
+    elseif prefix == '@' then
+        return {name}
+    else
+        channel = main_channel
+        return false
+    end
+end
+
+minetest.register_on_sending_chat_messages(function(msg)
+    local cmdprefix = msg:sub(1, 1)
+    local c = channel
+    if cmdprefix == '/' or cmdprefix == '.' then
+        return
+    elseif cmdprefix == '#' or cmdprefix == '@' then
+        local s, e = msg:find(' ')
+        if s then
+            c = msg:sub(1, s - 1)
+            msg = msg:sub(s + 1)
+        else
+            if cmdprefix == '@' or channels[msg:sub(2)] or msg == main_channel
+              then
+                channel = msg
+                minetest.display_chat_message('You have changed chat channels to '
+                    .. channel)
+                return true
+            end
+            c = msg
+            msg = ''
+        end
+        if c == main_channel then
+            minetest.send_chat_message(msg)
+            return true
+        elseif cmdprefix == '#' and not channels[c:sub(2)] then
+            minetest.display_chat_message('The channel ' .. c ..
+                ' was not found.')
+            return true
+        end
+    end
+    local players = get_channel_users(c)
+    if not players then return end
+    table.insert(buffer, '-' .. c .. '- <' .. localplayer .. '> ' .. msg)
+    messages_sent = messages_sent + #players
+    local remove_local = false
+    for p = 1, #players do
+        minetest.run_server_chatcommand('msg', players[p] .. ' -' .. c ..
+            '- ' .. msg)
+    end
+    return true
+end)
+
+minetest.register_on_receiving_chat_messages(function(msg)
+    local m = minetest.strip_colors(msg)
+    if m == 'Message sent.' or m:match('^The player .* is not online.$')
+      then
+        if messages_sent > 0 then
+          messages_sent = messages_sent - 1
+          if messages_sent == 0 and #buffer > 0 then
+              minetest.display_chat_message(buffer[1])
+              table.remove(buffer, 1)
+          end
+          return true
+        end
+    elseif m:sub(1, 1) == '<' then
+        minetest.display_chat_message('-' .. main_channel .. '- ' .. msg)
+        return true
+    elseif m:match('^PM from [^\\- ]*: -[^ ]*- ') then
+        local s, e = msg:find('-[^ ]*- ')
+        if not s then return end
+        local chan = msg:sub(s + 2, e - 2)
+        local text = msg:sub(e + 1)
+        local user = m:sub(9)
+        local s, e = user:find(': ')
+        local user = user:sub(1, s - 1)
+        
+        if player_in_channel(user, chan) then
+            minetest.display_chat_message('-#' .. chan .. '- <' .. user ..
+                '> ' .. text)
+            return true
+        end
+    end
+end)
+
+minetest.register_chatcommand('add_to_channel', {
+    params = "<victim> [channel]",
+    description = "Add a player to a local chat channel.",
+    func = function(param)
+        local s, e = param:find(' ')
+        local v
+        local c
+        if s then
+            v = param:sub(1, s - 1)
+            c = param:sub(s + 1)
+        else
+            v = param
+            c = channel
+            if v:find(' ') then v = '' end
+        end
+        if v == '' or c == '' or c:find(' ') or c:sub(1, 1) ~= '#' then
+            return false, "Invalid syntax! Usage: .add_to_channel <victim> [channel]"
+        elseif c == main_channel then
+            return false, "You cannot add users to the main channel!"
+        elseif v == localplayer then
+            return false, "You cannot add yourself to a channel!"
+        end
+        c = c:sub(2)
+        if channels[c] then
+            if player_in_channel(v, c) then
+                return true, "That player is already in the channel!"
+            end
+        else
+            channels[c] = {}
+        end
+        table.insert(channels[c], v)
+        save()
+        return true, "Done!"
+    end
+})
+
+minetest.register_chatcommand('remove_from_channel', {
+    params = "<victim> [channel]",
+    description = "Remove a player from a local chat channel.",
+    func = function(param)
+        local s, e = param:find(' ')
+        local v
+        local c
+        if s then
+            v = param:sub(1, s - 1)
+            c = param:sub(s + 1)
+        else
+            v = param
+            c = channel
+            if v:find(' ') then v = '' end
+        end
+        if v == '' or c == '' or c:find(' ') or c:sub(1, 1) ~= '#' then
+            return false, "Invalid syntax! Usage: .remove_from_channel <victim> [channel]"
+        elseif c == main_channel then
+            return false, "You cannot remove users to the main channel!"
+        elseif v == localplayer then
+            return false, "You cannot remove yourself from a channel!"
+        end
+        c = c:sub(2)
+        local in_channel = player_in_channel(v, c)
+        if in_channel then
+            table.remove(channels[c], in_channel)
+            if #channels[c] < 1 then channels[c] = nil end
+            save()
+            return true, "Done!"
+        else
+            return true, "The player is not in the channel!"
+        end
+    end
+})
+
+minetest.register_chatcommand('list_channels', {
+    params = "",
+    description = "Lists the channels.",
+    func = function()
+        local c = {}
+        for i, _ in pairs(channels) do
+            table.insert(c, i)
+        end
+        return true, "List of channels: " .. table.concat(c, ', ')
+    end
+})
+
+minetest.register_chatcommand('delete_channel', {
+    params = "<channel>",
+    description = "Removes a channel.",
+    func = function(c)
+        if c:sub(1, 1) ~= '#' then
+            return false, "The channel must start with a #."
+        end
+        c = c:sub(2)
+        if not channels[c] then
+            return false, "The channel does not exist!"
+        end
+        channels[c] = nil
+        save()
+        return true, "Channel #" .. c .. " is no longer."
+    end
+})
+
+minetest.register_chatcommand('who', {
+    params = "[channel]",
+    description = "List players in the current chat channel.",
+    func = function(c)
+        if c == '' then c = channel end
+        if c:sub(1, 1) ~= '#' then
+            return false, "The channel must start with a #."
+        end
+        c = c:sub(2)
+        if c == main_channel:sub(2) then
+            players = minetest.get_player_names()
+        elseif channels[c] then
+            local u = table.unpack or unpack
+            players = {localplayer,
+                u(channels[c])}
+        else
+            players = {}
+        end
+        table.sort(players)
+        players = table.concat(players, ', ')
+        return true, "List of players in #" .. c .. ": " .. players
+    end
+})