Mean something like this?
function onStepIn(cid, item, position, lastPosition, fromPosition, toPosition, actor)
local v,p = getThingPos(cid),{x=1071,y=1135,z=8}
if isPlayer(cid) then
if getPlayerLevel(cid) >= 25000 then
doTeleportThing(cid,p)
doSendMagicEffect(p,10)
else...