CHAINSAW MODZ / INSTAL

_go to ...\Steam\steamapps\common\Dying Light\DW\data3
_copy and paste your original data3 on your desktop ( backup)
_extract the mod "CHAINSAW MODZ" rar file
_open CHAINSAW FOLDER
_copy the data3 



CHAINSAW MODZ / UNINSTAL

_go to ...\Steam\steamapps\common\Dying Light\DW\data3
_replace the modded data3 by the original data3 (the backup on your desktop)