[zaviier]

so, i has a l4d2 dedicated server
i want to install more fx or particle to my server
example: https://steamcommunity.com/sharedfil.../?id=122758597

so i move the .vpk files to /addons/ folder, but didn't work
and i try to unpack the .vpk files using GCFScape and move the materials to my server folder
/materials/particle/
/particles/
still didn't work, my FastDL server didn't let me to download that files. idk why

anyone can help me?