Board Thread:Administrator Noticeboard/@comment-27.99.26.141-20130821054242/@comment-1757231-20140324195209

87.114.185.206 wrote: ugh i have same problem anyone solution? Follow Simplest's solution:

Go to your core files and delete the options.txt

Then restart Tekkit Classic.

You have your SensorNet hotkey on your Mouse 1 (Left Click).

Doing this resets your modified options to default options and changes your SensorNet hotkey to Semicolon ( ; ).