hmmm im not good in english,
lemme start, after using your intensify skill in tc,look at your intensify's exp, right click again,, and u will see that lightning thingy, after the lightning thingy disappears, look at intensify's exp again and wOoOt, the exp increased x),,, also works in any city xDD
If this is already posted, sorry, Press thanks if i helped x) edit. hmhmhmhm not a joke try it first!!!!!!!!!!!!!!!!!!!!!!!! ps. for u lazy, use ultimate recorder by swords