GUI tile pathability

[Ragnar9]

I was on brigandshaven and i found a fabulous tutorial about editing tile pathability. However i cant seem to get it to work, and the maker of the thread has sadly retired.
I dont think my warcraft .mpq is reading the .slk file. Does anyone know much about this?

heres the link: Tutorial: Modifying Terrain Pathability (No extra programs needed) | Brigand's Haven

 

[Chaosy]

In 1.30 local files should be enabled by default, so if you use that patch everything should be fine