can some one please tell me how to make this work

[sleepy_sleepy_gnome]

hi all i want to do is play this wikid mod but every time i download and run it says

CANT FIND JAVA DIRECTORY

if some one can do a video and send me the link or just send me a mesage id be very gratefull

if you want to help soner than later cause i realy want to use this mod

Thanks

[Jay?]

Didn't read stickies, didn't use bug report format.