need help with scripts

[Tie-Break]

hi im new here and i need some help with custom scripts. yesterday i downloaded the ability tide hunter has called ravage. its like impale around the user of it. my is problem when i copy the trigger to my own map it just shows some custom scripts and i have no idea what to do. in the map i downloaded the trigger from the ability works fine but when use it in my own map it doesn't work what should i do? please help

 

[ikarsik]

does the ability use any global variables? try looking through the custom script for any map-specific functions etc.