Maps bigger than 256x256

I tryed Zepir's but it doesn't seem to work with TFT. Someone said to edit miscdata.txt, where is that?

Thats in war3.mpq, or alternatively for TFT its called MiscEditData.slk which is in w3xlocal.mpq.

I can't find MiscEditData.slk in War3xLocal.mpq