Tezza-zaken is missing from acis about core no you dont need any quest just to open the doors if teleport is outside and not custom...
About zone there is effectzones.xml if you search about zaken zone there is a max level to come inside without curse i remember is 70level if you go in with 80 level player yes you will have curse..change the 70 to 80 and will be fine..
But you still missing ai's