Solved Desert quest solo

[antonio664]

What 's to do here so you do not need 4 vocations?
Edit: solved!
>

local config = {
    {fromPosition = Position(32673, 32085, 8), toPosition = Position(32670, 32071, 8), sacrificePosition = Position(32673, 32094, 8), sacrificeId = 2376}
}

function onUse(player, item, fromPosition, target, toPosition, isHotkey)
    item:transform(item.itemid == 1945 and 1946 or 1945)

    if item.itemid ~= 1945 then
        return true
    end

    local position = player:getPosition()

    local players = {}
    for i = 1, #config do
        local creature = Tile(config[i].fromPosition):getTopCreature()
        if not creature or not creature:isPlayer() then
            player:sendCancelMessage('You need one player of each vocation for this quest.')
            position:sendMagicEffect(CONST_ME_POFF)
            return true
        end


        local sacrificeItem = Tile(config[i].sacrificePosition):getItemById(config[i].sacrificeId)
        if not sacrificeItem then
            player:sendCancelMessage(creature:getName() .. ' is missing ' .. (creature:getSex() == PLAYERSEX_FEMALE and 'her' or 'his') .. ' sacrifice on the altar.')
            position:sendMagicEffect(CONST_ME_POFF)
            return true
        end

        players[#players + 1] = creature
    end

    for i = 1, #players do
        local sacrificeItem = Tile(config[i].sacrificePosition):getItemById(config[i].sacrificeId)
        if sacrificeItem then
            sacrificeItem:remove()
        end

        players[i]:getPosition():sendMagicEffect(CONST_ME_POFF)
        players[i]:teleportTo(config[i].toPosition)
        config[i].toPosition:sendMagicEffect(CONST_ME_TELEPORT)
    end
    return true
end