the text dosent come up from teleports, have i the rigth code?

[Daaslund]

local config = {
 positions = {
  ["Teleports"] = { x = 1006, y = 996, z = 7 },
  ["Quests"] = { x = 1006, y = 997, z = 7 },
  ["Trainers"] = { x = 1006, y = 998, z = 7 },
  ["Houses!"] = { x = 1006, y = 999, z = 7 },
},
 
 effects = {
  CONST_ME_MAGIC_BLUE,
  CONST_ME_MAGIC_GREEN,
 },
 
 colors = {
  TEXTCOLOR_WHITE,
  TEXTCOLOR_ORANGE,
  TEXTCOLOR_GREEN,
  TEXTCOLOR_BLUE
 }
}
 
function onThink(cid, interval, lastExecution)
 for text, pos in pairs(config.positions) do
  doSendMagicEffect(pos, config.effects[math.random(1, #config.effects)])
  doSendAnimatedText(pos, text, config.colors[math.random(1, #config.colors)])
 end
 return TRUE
end