Ok, thanks for a quick reply.
I used to run UBB so hacking is pretty familiar thing to me and I'm just trying to estimate what risks might be involved here. It seems that at this point this is not for me
This hack is just so good that it would be more than great if Jelsoft makes this part of vB at some point in the future.. sooner or later, preferably ASAP!
I hope that there will be some version of this hack that is suitable for us who are not that familiar with php or mysql. (easy to install and maybe some script to uninstall this hack before a vB upgrade and then somehow install it back to the system).