Anyone drill a hole in the head above cylin #6?

[stratoayu]

wasnt it zooloo on SF that first started the whole drilling thing...

 

[kylefoto]

wasnt it zooloo on SF that first started the whole drilling thing...

Not sure if he started it or not, but he had posted a thread about it, and hasn't returned my PM
haha.
There's a link on the first page someone posted.

 

[JustAnotherVictim]

All my blocks have these holes free of charge.