Explicação: Você manda mensagem para todos os membros da sua guild.

Exemplo: !gc Mensagem.

Créditos: Elf e slawkens.

Vá na pasta mods e crie um arquivo chamado guild-cast.xml e coloque isso nele:

<?xml version="1.0" encoding="UTF-8"?>
<mod name="guild-cast" version="1.0" author="elf, slawkens" contact="otland.net" enabled="yes">
       <config name="guild-cast-config"><![CDATA[
               exhaust = 10 -- in seconds
               storage = 3001 -- storage value used to save exhaustion
               storageColor = 3002 -- storage value used to save previously used message color
       ]]></config>

       <talkaction words="!gc" event="script"><![CDATA[
               domodlib('guild-cast-config')

               local config = {
                       exhaustion = exhaust,
                       storage = storage,
                       storageColor = storageColor
               }

               function onSay(cid, words, param, channel)
                       if(exhaustion.check(cid, config.storage)) then
                               doPlayerSendCancel(cid, "You can broadcast message only once per " .. config.exhaustion .. " seconds.")
                               return true
                       end

                       if(param == '') then
                               doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You need to type a message to broadcast!")
                               return true
                       end

                       local playerGuild = getPlayerGuildId(cid)
                       if(playerGuild == FALSE) then
                               doPlayerSendCancel(cid, "Sorry, you're not in a guild.");
                               return true
                       end

                       if(getPlayerGuildLevel(cid) < GUILDLEVEL_VICE) then
                               doPlayerSendCancel(cid, "You have to be at least Vice-Leader to guildcast!")
                               return true
                       end

                       local messageType = MESSAGE_STATUS_WARNING
                       local t = string.explode(param, ";")
                       if(not t[2]) then
                               if(getPlayerStorageValue(cid, config.storageColor) ~= -1) then
                                       messageType = getPlayerStorageValue(cid, config.storageColor)
                               end
                       else
                               if(MESSAGE_TYPES[t[1]] ~= nil) then
                                       messageType = MESSAGE_TYPES[t[1]]
                               end
                               param = t[2]
                       end

                       if(messageType < MESSAGE_FIRST or messageType > MESSAGE_LAST) then
                               messageType = MESSAGE_STATUS_WARNING
                               --setPlayerStorageValue(cid, MESSAGE_STATUS_WARNING, messageType)
                               --doPlayerSendCancel(cid, "Unknown message type.")
                               --return true
                       end

                       local players = getPlayersOnline()
                       local message = "*Guild* " .. getCreatureName(cid) .. " [" .. getPlayerLevel(cid) .. "]:\n" .. param
                       local members = 0
                       for i, tid in ipairs(players) do
                               if(getPlayerGuildId(tid) == playerGuild) then
                                       doPlayerSendTextMessage(tid, messageType, message)
                                       members = members + 1
                               end
                       end

                       setPlayerStorageValue(cid, config.storageColor, messageType)
                       exhaustion.set(cid, config.storage, config.exhaustion)
                       doPlayerSendCancel(cid, "Message sent to your guild members. (Total: " .. members .. ")")
                       return true
               end
       ]]></talkaction>
</mod>